Interview Query Blog


How to Gain SQL Experience: A Step-by-Step Guide for Beginners

How to Gain SQL Experience: A Step-by-Step Guide for Beginners

SQL is among the skills learned in a minute but takes years to master. We’ve crafted this step-by-step guide to not only strengthen your technical skills but also prepare you for tackling practical challenges in the industry with confidence.

Top Sklearn Datasets for Machine Learning Projects

Top Sklearn Datasets for Machine Learning Projects

In this article, we explore the top sklearn datasets for machine learning projects, including toy, real-world, and synthetic datasets, to help you practice and build models efficiently. Each dataset is detailed with its features, targets, and code example

Common SQL Interview Mistakes and How to Avoid Them

Common SQL Interview Mistakes and How to Avoid Them

Practicing SQL interview questions can reveal common mistakes that often trip up candidates during high-pressure technical interviews. To help you prepare and avoid these pitfalls, we've outlined the most frequent errors candidates make.

Python vs SQL: Which One Should You Use and Why?

Python vs SQL: Which One Should You Use and Why?

In this article, you will learn the difference between Python and SQL to help you decide which tool is best for your data needs. We’ll explore the strengths and roles of both languages to give you a better understanding.

Data Engineer Jobs & Career Paths: Roles, Salaries, Expectations

Data Engineer Jobs & Career Paths: Roles, Salaries, Expectations

Since you're exploring data engineering roles, we've compiled essential details to give you a clearer picture of what to expect in the role and how to effectively advance your career.

19 Python Projects for Beginners

19 Python Projects for Beginners

To help you get started, we have compiled 19 Python projects for beginners. In this list, we highlight the objectives of each and the skills you’ll learn by completing them.

How to Create a Data Analyst Resume Without Experience

How to Create a Data Analyst Resume Without Experience

In this article, we’ll go through the critical components of a data analyst resume without experience that have the potential to make or break your application.

How to Become a Supply Chain Analyst: A Student’s Guide

How to Become a Supply Chain Analyst: A Student’s Guide

In this guide, we’ll tell you what it takes to go from student to supply chain analyst. We’ll explain what a supply chain analyst does, the skills needed, the steps in this career path, and more.

Top 20 Free Dataset Sources for Data Science Projects

Top 20 Free Dataset Sources for Data Science Projects

To help you focus on your project and not worry about data quality, we’ve gathered the best websites with repositories for free data science datasets you can build a solid foundation on.

How to Become a Machine Learning Engineer in 2024

How to Become a Machine Learning Engineer in 2024

There are multiple facets to becoming a machine learning engineer and staying on top of the game, from having the necessary skills and educational background to earning the needed certifications and practicing interviews. Before we dive deep into how to b

Is Statistics Hard for Data Science Students? Tips for Success

Is Statistics Hard for Data Science Students? Tips for Success

This article discusses whether statistics is challenging for data science students. Additionally, we explain why this is the case and the approaches you can take to more easily acquire and understand the statistical knowledge you need as a data scientist.

11 Machine Learning Projects For Beginners

11 Machine Learning Projects For Beginners

This article takes you through 11 of the best machine learning projects for beginners today. These projects offer a solid introduction to different concepts, help hone your problem-solving skills, and get you working on real-life applications of machine l

Data Engineering Master’s Degree Guide 2024: Programs, Costs & Expectations

Data Engineering Master’s Degree Guide 2024: Programs, Costs & Expectations

In this article, we’ve explored the fundamentals of data engineering master’s programs and the career advantages you can expect by enrolling in one.

Free Tools and Resources Every Data Science Major Should Know About

Free Tools and Resources Every Data Science Major Should Know About

We’ve selected these 17 specific tools because they cover core needs in data science, from data visualization and statistical analysis to machine learning and data cleaning.

How Long Does It Take to Become a Data Analyst?

How Long Does It Take to Become a Data Analyst?

You're in the right place to discover the steps involved in becoming a skilled data analyst and to learn how long it might take to reach your goal.

From Amazon to Intuit: Keerthan Reddy’s Journey to Becoming a Senior Data Scientist

From Amazon to Intuit: Keerthan Reddy’s Journey to Becoming a Senior Data Scientist

Despite the challenges and what we believe was a “pretty intensive interview,” Keerthan’s strategic preparation paid off, earning him the desired position at Intuit and a 20% salary increase.

November Data Science Job Market Report (2024)

November Data Science Job Market Report (2024)

In a surprising and significant shift, job listings from FAANG companies (Facebook, Amazon, Apple, Netflix, and Google) grew by a remarkable 69.1% from September to October 2024.

How Business Analytics Students at Purdue Achieved 100% Job Placement

How Business Analytics Students at Purdue Achieved 100% Job Placement

Since partnering with Interview Query in 2022, the platform has provided tailored learning paths, peer-to-peer mock interviews, and an extensive library of technical questions, helping students strengthen their skills in SQL, coding, and data analysis.

20 Beginner to Advanced Data Science Projects for Students

20 Beginner to Advanced Data Science Projects for Students

In this article, we've curated a list of 20 datasets, ranging from beginner to advanced, to help you kick-start your projects.

How to Land Your First Data Science Job: From Student to Data Scientist

How to Land Your First Data Science Job: From Student to Data Scientist

In this article, we dive into the journey of an early-career data scientist and how you can go from student to associate data scientist.

How to Become a Data Engineer in 2024: Your Guide to This In-Demand Career Path

How to Become a Data Engineer in 2024: Your Guide to This In-Demand Career Path

With data engineering skills ranging from knowledge in programming languages to building systems that manage big sets of data, data engineering is an in-demand career and is essential to many companies and corporations.

9 In-Demand Entry Level SQL Jobs You Can Apply For in 2024

9 In-Demand Entry Level SQL Jobs You Can Apply For in 2024

This article highlights nine entry-level SQL jobs that may be a good fit for you. We’ll discuss what these SQL jobs entail, possible salaries, and additional skills you’ll need to excel in these roles.

From Capital One to New Heights: Jayandra Lade’s Data Science Journey

From Capital One to New Heights: Jayandra Lade’s Data Science Journey

His career kicked off at Capital One, where he gained invaluable experience in data migration and automation. As his knowledge and skills grew, so did his ambition—leading him to land a position at Amazon.

October Data Science Job Market Report (2024)

October Data Science Job Market Report (2024)

This month's job market report reveals notable hiring trends and company dynamics shifts.

Navigating the New Age of Interviews: A Data Scientist’s Experience

Navigating the New Age of Interviews: A Data Scientist’s Experience

As interviews increasingly move online, the whole concept of interviewing has changed over the past couple of years, and you have probably felt this change as well.

From Finance to Data Engineering: Hanna Lee's Success Story

From Finance to Data Engineering: Hanna Lee's Success Story

This week, we caught up with Hanna Lee, a recent USF graduate who started in finance before deciding to become a data practitioner.

How to Create a Stand Out Data Analyst Portfolio (2024 Guide)

How to Create a Stand Out Data Analyst Portfolio (2024 Guide)

A meticulously crafted portfolio is essential for aspiring data analysts, especially when your experience alone isn't enough to make a strong impression.

September Data Science Job Market Report (2024)

September Data Science Job Market Report (2024)

In August 2024, the data science job market experienced significant changes, highlighting a dynamic and evolving landscape.

Top 5 Fraud Analyst Interview Questions for 2024

Top 5 Fraud Analyst Interview Questions for 2024

Fraud analysts use data analysis and investigative techniques to identify and prevent rogue activities. As someone applying for a fraud analyst role, you’ve come to the right place to catch a glimpse of questions that can be expected in its interview.

Entry Level Data Science Jobs: What to Expect and How to Get Started in 2024

Entry Level Data Science Jobs: What to Expect and How to Get Started in 2024

In this article, we’ll explore the entry-level data science jobs in 2024 that you can secure without extensive experience or a decorated resume.

August Data Science Job Market Report (2024)

August Data Science Job Market Report (2024)

August 2024 began with a stock market scare that quickly bounced back. Trends in August data science job market give a promising outlook.

Data Scientist vs Data Engineer: Which Career Path is Right for You? (Updated in 2024)

Data Scientist vs Data Engineer: Which Career Path is Right for You? (Updated in 2024)

Understanding the difference between a data scientist vs data engineer is key if you’re considering a data-centric career. In this article, we’ll explain the difference between the two, the responsibilities of each expert, salaries, skills, and more to he

Top 27 Data Science Coding Interview Questions (Updated for 2024)

Top 27 Data Science Coding Interview Questions (Updated for 2024)

To reinforce your preparedness for the upcoming data science interview, we’ve compiled a list of data science coding interview questions in this article that you’ll find challenging and useful.

From Chemical Engineering to a Data Scientist in the US Tech Industry: Hoda Noorian's Journey

From Chemical Engineering to a Data Scientist in the US Tech Industry: Hoda Noorian's Journey

Meet Hoda, a dynamic data scientist who went from studying chemical engineering in Iran to thriving in the US tech industry.

How to Use GROUP BY in SQL With Examples (Updated for 2024)

How to Use GROUP BY in SQL With Examples (Updated for 2024)

In this article, we’ll go through how to use GROUP BY in SQL and address some real-world questions you might encounter in upcoming interviews.

What Is a Data Science Mentor and How Do I Find One? (Updated in 2024)

What Is a Data Science Mentor and How Do I Find One? (Updated in 2024)

In this article, learn what a data science mentor is and how they can help with your job search, offering guidance and support to advance your career in data.

How to Hire a Software Engineer in 14 Steps: Complete Guide For 2024

How to Hire a Software Engineer in 14 Steps: Complete Guide For 2024

This guide will help you navigate the hiring process to find the ideal software engineer, ensuring your team is productive, innovative, and thriving in the long run.

Using SQL PARTITION BY (Updated in 2024)

Using SQL PARTITION BY (Updated in 2024)

This article explains how you can use the SQL PARTITION BY clause to separate records and perform operations on them. We’ll show which functions can be paired with this clause and have included examples to help you understand how this clause is applied.

SQL Temp Table: How to Create One (Updated in 2024)

SQL Temp Table: How to Create One (Updated in 2024)

As the bedrock of relational databases, tables are fundamental in SQL. Deviating from our standard article, we’ll discuss a unique table called the SQL temp table, which exists only to be dropped.

From Student Projects to Senior Engineer: Nathan Fritter's Success Story at Capital One

From Student Projects to Senior Engineer: Nathan Fritter's Success Story at Capital One

Learn how Nathan Fritter, now a Senior Data Engineer at Capital One, successfully navigated the competitive field of data science using strategic networking, leveraging platforms like hired.com, and more.

The Interview Query 2024 Data Science Report: The Rise of AI Jobs

The Interview Query 2024 Data Science Report: The Rise of AI Jobs

The 2024 Data Science Report examines the evolving job market, exploring tech layoffs, post-COVID interview changes, and the impact of AI on the industry. It provides actionable insights for data scientists and engineers navigating these shifts.

How to Hire Data Scientists (Updated in 2024)

How to Hire Data Scientists (Updated in 2024)

This article explains the need for hiring data scientists today and where to find good candidates. We also look at how to recruit them, write job descriptions that attract the right applicants, interview prospective data scientists, and assess candidates.

Top 45 MySQL Interview Questions You Must Know In 2024 [Basic to Advanced]

Top 45 MySQL Interview Questions You Must Know In 2024 [Basic to Advanced]

If you're searching for a comprehensive guide to MySQL interview questions, then you've come to the right place. This page is tailored specifically for you. Click here to dive deep into the subject and master everything you need to know about MySQL interv

Top 57 PostgreSQL Interview Questions + Answers in 2024

Top 57 PostgreSQL Interview Questions + Answers in 2024

As you go through this PostgreSQL interview questions guide, you'll learn about all the possible questions and tips that hiring managers might ask during your interview. Read all about it here!

Top 17 Machine Learning Case Studies to Look Into Right Now (Updated for 2024)

Top 17 Machine Learning Case Studies to Look Into Right Now (Updated for 2024)

Machine learning is one of the most valuable skills that a data science professional can have in 2024. In this article, we'll provide you with the top machine learning case studies to look into.

Is Data Science a Good Career Choice in 2024? (Answered)

Is Data Science a Good Career Choice in 2024? (Answered)

Uncover the factors in data science that contribute to its appeal, including job market demand, earning potential, and the evolving landscape of data-driven industries.

How to Get a Data Science Internship (Updated in 2024)

How to Get a Data Science Internship (Updated in 2024)

This article will cover how to land a data science internship and share a few tips to effectively implement the strategies, together with what to expect as a data science intern.

How Hard Is It to Get a Google Internship? [ANSWERED]

How Hard Is It to Get a Google Internship? [ANSWERED]

If you're struggling to understand how hard it is to get a Google internship, this article is what you need. We've prepared the coherent steps necessary for you to land an internship at Google!

15 Highest Paying Data Science Jobs in 2024: Data Science Salary Insights

15 Highest Paying Data Science Jobs in 2024: Data Science Salary Insights

Read through this list of the highest-paying data science jobs. From roles such as Data Scientist to AI Architect, we've covered everything here!

Top 27 Data Science Companies to Check Out in 2024

Top 27 Data Science Companies to Check Out in 2024

If you're looking to know more about the top 27 data science companies right now, read through this article as we dive deep into the most notable ones you can consider applying to!

How to Get a Data Analyst Internship in 2024 [Full Guide]

How to Get a Data Analyst Internship in 2024 [Full Guide]

Familiarize yourself with the responsibilities and skills required for a data analyst role. This includes proficiency in data analysis tools like Python, SQL, or Excel, as well as understanding statistical concepts.

How to Optimize SQL Query with Multiple JOINs [Complete Guide]

How to Optimize SQL Query with Multiple JOINs [Complete Guide]

In this article, we'll discuss optimization strategies that can help mitigate issues. But first, let's understand the common challenges in optimizing SQL queries with multiple JOINs.

7 Best Business Analytics Projects for Your Resume (Updated for 2024)

7 Best Business Analytics Projects for Your Resume (Updated for 2024)

When approaching a business analytics interview, it’s imperative to recognize that your responsibilities will include understanding the business, identifying requirements, communicating, and making presentations and managing. With that, we’ve compiled the

How he transitioned from Financial Analyst to Data Scientist at Credit Expert: An IQ Success Story

How he transitioned from Financial Analyst to Data Scientist at Credit Expert: An IQ Success Story

This week, we've talked with Muhammad Imran Haider, and explored how he transitioned from doing financial analysis for commercial projects to practicing data science at Credit Expert.

Top 29 Artificial Intelligence (AI) Project Ideas (Updated in 2024)

Top 29 Artificial Intelligence (AI) Project Ideas (Updated in 2024)

We compiled 29 of the best artificial intelligence project ideas you can work on this year. We made sure there’s something for everyone on our list, whether you’re a beginner just dipping your toes in, a seasoned pro looking for a challenge, or somewhere

From Working in HR for 7 Years to Tech: An IQ Success Story

From Working in HR for 7 Years to Tech: An IQ Success Story

In this success story, we’ll explore how Dania transitioned from working in HR to attending OSU's data science program, and ultimately being hired for her very first data science position.

12 Best Product Analytics Books to Read in 2024

12 Best Product Analytics Books to Read in 2024

If you are currently exploring product analytics for the first time, or looking to improve your understanding, then this guide is for you.

Top 10 Best Companies to Work for as a Data Analyst in 2024

Top 10 Best Companies to Work for as a Data Analyst in 2024

Data analysts still hold some of the most in-demand qualifications in the job market in 2024. Many employers are hiring for this position, but some have more to offer.

She Got 2 Offers in 3 Months using Interview Query!

She Got 2 Offers in 3 Months using Interview Query!

After graduation, she worked as an Actuarial Analyst for almost four years. She then turned to Interview Query when she needed to prepare for her career change, and within three months she had two solid offers.

The UCLA and Interview Query Partnership and Why It Was a Success

The UCLA and Interview Query Partnership and Why It Was a Success

We caught up with the UCLA Director of Career Services, Larry Braman, to understand where MSBA students were experiencing challenges in 2021, and how Interview Query has filled the gap since then.

She Landed Her Dream Job After 4,200 Applications with The Help of Interview Query!

She Landed Her Dream Job After 4,200 Applications with The Help of Interview Query!

Simran Singh is a recent graduate of the University of Minnesota with a Master’s in Business Analytics. She took the time to talk more about her background and job h

Data Science vs Computer Science: Which Career Is Better in 2024?

Data Science vs Computer Science: Which Career Is Better in 2024?

Data scientists and computer scientists are two of the most in-demand experts right now, and choosing between the two careers can be hard.

17 Python Projects for Your Resume (Updated for 2024)

17 Python Projects for Your Resume (Updated for 2024)

In this article, we have curated an extensive list of Python projects perfect for enhancing your resume and demonstrating your skills to future employers.

Data Science Success Story: Re-Tooling Mid-Career

Data Science Success Story: Re-Tooling Mid-Career

Data scientist Alex Dang used Interview Query to keep his skills and knowledge fresh in between jobs. After facing a layoff from a rideshare company, he found himself in the competitive pool of candidates for his next opportunity in the industry.

Top 35 Analytics Manager Interview Questions in 2024

Top 35 Analytics Manager Interview Questions in 2024

If you’re searching for a comprehensive guide to acing an analytics manager interview, you’ve come to the right place.

December Data Science Job Market Report (2023)

December Data Science Job Market Report (2023)

Overall, data science listings remain below historic levels, but that has allowed FAANG to jump ahead in the share of total listings!

Top 15 SQL Scenario Based Interview Questions with Answers (2024)

Top 15 SQL Scenario Based Interview Questions with Answers (2024)

We’ve compiled the top 13 SQL scenario-based interview questions you can practice to pinpoint your skill level and improve. The problems and solutions are well-explained to assist you in understanding how you can approach similar questions in an actual in

Multiple CASE WHEN in SQL: Full Guide with Examples (2024)

Multiple CASE WHEN in SQL: Full Guide with Examples (2024)

In this article, we explore the significance and application of the Multiple CASE WHEN statement in SQL, along with some examples that you might encounter in a technical interview.

SQL JOIN on Multiple Columns: A Full Guide (2024)

SQL JOIN on Multiple Columns: A Full Guide (2024)

In this article, we will explore an important application of SQL JOINs, namely: SQL JOIN on multiple columns.

How To Use CASE WHEN With SUM: A Full SQL Guide (2024)

How To Use CASE WHEN With SUM: A Full SQL Guide (2024)

In this article, we’ll briefly touch upon the SUM() and CASE() functions, some common use cases, and how the two functions can be nested.

From Layoff to Multiple Job Offers: Securing a Product Analyst Role Amidst Master's Degree

From Layoff to Multiple Job Offers: Securing a Product Analyst Role Amidst Master's Degree

This week we caught up with Chandini Ramesh, who has held product analytics roles at Primer AI and Gloss Genius while attending graduate school at Georgetown University.

The October 2023 Data Science Job Market Report

The October 2023 Data Science Job Market Report

Overall, data science listings are in a holding position, with the exception of FAANG capturing a growing share of total postings and Business Intelligence taking off since the summer!

20+ Data Engineering Projects You Must Know in 2024

20+ Data Engineering Projects You Must Know in 2024

Many data engineers today have a robust portfolio of projects. Not only are these projects proof of strong technical experience, but they also showcase problem-solving abilities, creativity, and an aptitude for translating complex data needs into scalable

University of Washington - Masters of Data Science Review (Update for 2024)

University of Washington - Masters of Data Science Review (Update for 2024)

Today, we're taking a closer look at the UW MSDS program, including admissions, academic requirements, and fresh perspectives from UW graduates.

Top 29 Linear Regression Interview Questions (2024 Update)

Top 29 Linear Regression Interview Questions (2024 Update)

In this article, we’ll go through the most commonly asked linear regression interview questions, as well as a few tips to help you crack them.

Top 17 Customer Churn Datasets and Projects (Updated for 2024)

Top 17 Customer Churn Datasets and Projects (Updated for 2024)

In this article, we're discussing customer churn. We've scoured the internet for different kinds of customer churn datasets to highlight our favorites in order of difficulty.

Top 20 Marketing Analyst Interview Questions

Top 20 Marketing Analyst Interview Questions

In this article, we'll dive into interview questions you can use to prepare for an interview for the marketing analyst role.

Is Being a Data Analyst a Stressful Job in 2024?

Is Being a Data Analyst a Stressful Job in 2024?

Data analysts clean, analyze, interpret, and present data in order to gather business insights, drive business decisions, or create explanatory reports on observed phenomena. This role clearly encompasses a broad array of responsibilities, and raises the

Success Story: Acing the Senior Data Scientist Interview at Intuit

Success Story: Acing the Senior Data Scientist Interview at Intuit

This week we've caught up with Owen, who joined Intuit after completing his Bachelors in Data Science at UCSD in 2020 and followed an unconventional path.

Master's in Data Engineering Guide (Updated in 2024)

Master's in Data Engineering Guide (Updated in 2024)

In this article, we'll explore what a master's in data engineering is and whether it's worth investing in.

How to Transition from a Data Analyst to Data Engineer in 2024

How to Transition from a Data Analyst to Data Engineer in 2024

In this blog, we look at the differences between the data analytics and data engineering roles, as well as the implications of a transition from one role to another.

Top 28 Supply Chain Analyst Interview Questions (Updated in 2024)

Top 28 Supply Chain Analyst Interview Questions (Updated in 2024)

In this article, we'll dive into an overview of the position, similar analyst roles in the industry, and some supply chain analyst interview questions you can use to prepare for the role.

SQL Left Join To Combine Multiple Rows: A Full Guide

SQL Left Join To Combine Multiple Rows: A Full Guide

Discover an in-depth exploration of SQL LEFT JOIN, detailing its syntax, applications, and best practices to efficiently combine multiple rows from different tables.

September 2023 Data Science Job Market Update

September 2023 Data Science Job Market Update

From July to August of this year, almost all data science positions saw month-over-month increases. Data scientist positions saw the highest gains, with a 25% increase in job openings.

Top 22 Business Analyst Interview Questions in 2024

Top 22 Business Analyst Interview Questions in 2024

In this module, we cover the two key elements for acing a business analytics interview: understanding the business analyst role deeply and being well-prepared with the necessary tools and skills.

Student Spotlight: New Grad's Soaring Success at SoFi

Student Spotlight: New Grad's Soaring Success at SoFi

Dive into the 2023 journey of a fresh grad's rise in data science, from interview prep to landing a role at SoFi, plus insider tips for budding data scientists!

Top 16 Pricing Analyst Interview Questions in 2024

Top 16 Pricing Analyst Interview Questions in 2024

In this article, we'll dive into an overview of the position, the differences between certain types of analysts, and some pricing analyst interview questions you can use to prepare for the role.

Will Data Science Be Replaced By AI? (Updated in 2024)

Will Data Science Be Replaced By AI? (Updated in 2024)

In this article, we’ll examine the effects this tech is having in the broader job market, what it can and can’t do in data science, and whether this technology can actually replace data science in the near future.

How To Become A Data Analyst Without A Degree (Updated in 2024)

How To Become A Data Analyst Without A Degree (Updated in 2024)

In this article, we’ll take you through the steps you can follow to become a data analyst without a degree. We’ll explore what data analysts do, the skills they should possess, available resources to learn data analytics, and how to make up for the lack o

Data Science Master's Degrees (Updated in 2024)

Data Science Master's Degrees (Updated in 2024)

We spoke with almost two dozen Master’s graduates across Business Analytics and Data Science in the U.S., as well as gathering data from Glassdoor, Indeed, and LinkedIn to answer questions on how the current data science and analytics market is shaping up

Top 23 Data Analyst Internship Interview Questions (Updated for 2024)

Top 23 Data Analyst Internship Interview Questions (Updated for 2024)

In this article, we will delve into interview questions often faced by candidates for data analyst internships. Get ready to expand your knowledge on the usual topics covered, expectations from employers, and real-life interview questions.

Finding a Data Science Job in a Pandemic

Finding a Data Science Job in a Pandemic

At Interview Query, we love talking to our success stories. This week I talked to Jennetta who recently joined Attain as a data scientist. I asked her about her interviewing experience, how tough it was to get a job during the current pandemic, and advice

How an ML engineer talked to over 50+ companies before landing a job

How an ML engineer talked to over 50+ companies before landing a job

Today, I wrote up my interview with Jerry, a former data science bootcamp and master's graduate who went through a ton of interviews before landing his current job as a machine learning engineer

VLOOKUP in SQL

VLOOKUP in SQL

Explore other options and discuss why VLOOKUP isn’t possible or even a necessity in SQL

Interview Query vs DataLemur for Data Science: Which is Better?

Interview Query vs DataLemur for Data Science: Which is Better?

In this article, we'll compare the services and resources offered by Interview Query vs. DataLemur, two data interview preparation platforms.

What is a Supply Chain Analyst and How Do You Become One? (Updated in 2024)

What is a Supply Chain Analyst and How Do You Become One? (Updated in 2024)

In this article, you’ll learn everything you need to know about the role of a supply chain analyst, as well as the required skills to perform the role successfully, the career outlook, and the main industries hiring supply chain analysts.

Data Scientist at Hedge Fund Guide (Updated for 2024)

Data Scientist at Hedge Fund Guide (Updated for 2024)

Hedge fund data scientists specialize in data analysis, machine learning, and statistical modeling to make informed decisions.

Analytic Functions in SQL (Updated for 2024)

Analytic Functions in SQL (Updated for 2024)

SQL analytic functions, also known as window functions, are powerful features that perform calculations across rows in a result set, allowing for advanced data analysis and aggregation within queries.

Top 23 Quant Interview Questions (2024 UPDATE)

Top 23 Quant Interview Questions (2024 UPDATE)

Here’s what most prospective quants mistake for when preparing their first quant interview: they prepare for the wrong concepts.

SQL Conditional Join: A Comprehensive Guide

SQL Conditional Join: A Comprehensive Guide

Explore various aspects of conditional joins, including variations and advanced techniques.

Data Architect Interview Questions

Data Architect Interview Questions

The only guide you need for data architect interview process and technical interview questions.

Using SQL COUNT() with CASE WHEN: A Comprehensive Guide

Using SQL COUNT() with CASE WHEN: A Comprehensive Guide

In this article, we will explore syntax, usage, real-world examples, and advanced techniques of SQL's COUNT CASE WHEN statement and help you start using it in your queries.

Weighted Average in SQL Guide (Updated for 2024)

Weighted Average in SQL Guide (Updated for 2024)

mong the many techniques available, the weighted average is a powerful tool for deriving valuable insights from numerical data. But how exactly can we calculate the weighted average using SQL?

SQL Cumulative Sum: A Comprehensive Guide (Updated for 2024)

SQL Cumulative Sum: A Comprehensive Guide (Updated for 2024)

Explore different techniques and methods for calculating cumulative sums, enabling you to apply these queries confidently in your own projects.

The Ultimate SQL Cheat Sheet for Interview Success (Updated in 2024)

The Ultimate SQL Cheat Sheet for Interview Success (Updated in 2024)

This SQL cheat sheet for interview success is designed to help you ace any SQL problems you’ll face during your interview. It contains a comprehensive yet concise overview of SQL commands, techniques, and concepts with easy-to-understand examples and summ

Top 30 Data Engineering Manager Interview Questions + Guide in 2024

Top 30 Data Engineering Manager Interview Questions + Guide in 2024

The interview for a data engineering manager will be a mix of technical questions and behavioral approaches, focusing on a candidate’s people leadership and engineering management experience.

What Kind of Data Analyst Are You?

What Kind of Data Analyst Are You?

Discover your data analyst persona with this fun quiz!

Success Story: How to Become a Data Science Manager at Meta

Success Story: How to Become a Data Science Manager at Meta

Dhiraj offered insights into the difference between interviews for data scientist and manager-level roles, tips for interviewing success, and how you can turn a data science internship into a full-time job.

Analytical Approach and Framework

Analytical Approach and Framework

An analytical framework is a structure that helps us make sense of data in an organized way.

Success Story: Landing A Job At Google In The Middle Of A Recession

Success Story: Landing A Job At Google In The Middle Of A Recession

We spoke with Asef Wafa, a former Microsoft analyst, who landed a job at Google during the height of the December employment cuts.

Data Science Job Market - March 2023 Update

Data Science Job Market - March 2023 Update

Job openings in data science grew 11% monthly and 13% yearly across the board. We analyzed the data science job market to understand current trends.

Data Science Job Market - Feb 2023 Stats

Data Science Job Market - Feb 2023 Stats

Data science job openings are shifting to traditional industries in 2023. Data analytics is peaking as a specialty. We broke down the data science job market across industries, companies, and positions to understand the current trends.

Data Science Job Market - Jan 2023 Update

Data Science Job Market - Jan 2023 Update

Data science job openings grew 13% monthly but plummeted for FAANG. Healthcare, Retail, and Banking industries still actively hire data scientists. The shift toward data analytics continues in 2023.

 Meet the Coach: Jitesh - Learn from the Experienced

Meet the Coach: Jitesh - Learn from the Experienced

We interviewed our coach, Jitesh Soni, who is passionate about sharing his knowledge, and we are delighted to learn more from his industry insights and tips to help you land your next dream job at a top company.

How LMU Used Interview Query for Their College Class

How LMU Used Interview Query for Their College Class

Ultimately, this pilot program of LMU – which was introduced out-of-pocket by the professor– presented Interview Query with the opportunity to learn how our courses, take-home challenges, and interview questions can be integrated into college courses.

How to Prepare for Business Intelligence Interviews: Success Story

How to Prepare for Business Intelligence Interviews: Success Story

Interview Query helped me understand differences in interview styles and personalize my interview prep for each company.

Top 14 SQL Project Ideas (Updated in 2024)

Top 14 SQL Project Ideas (Updated in 2024)

We’ll take you through our curated 14 SQL project ideas. These projects are divided into three groups based on difficulty.

Evaluating Job Offers Part 1: Compensation

Evaluating Job Offers Part 1: Compensation

There are two main things to consider when evaluating how much money you’ll make when you accept a tech job offer.

University of Illinois - Online Master's Data Science Review

University of Illinois - Online Master's Data Science Review

Today, we're taking a closer look at UIUC's MCS-DS program in order to get an overview of the program, admissions and academic requirements, and the perspective of a UIUC graduate, who now works in the San Francisco Bay Area in data science.

How to Use MAX CASE WHEN in SQL (Updated for 2024)

How to Use MAX CASE WHEN in SQL (Updated for 2024)

CASE WHEN` allows data scientists to create a pseudo if…else statement in SQL. We introduce the concept of MAX CASE WHEN dealing with data in SQL, finding use cases, and learning related concepts.

The Data Science Job Market is Disappearing

The Data Science Job Market is Disappearing

We looked at data science job posting data over the last 18 months and noticed there’s been a 26% drop YOY from October 2021 to October 2022 in the number of data scientist job openings.

Top 15 Deep Learning Interview Questions (Updated for 2024)

Top 15 Deep Learning Interview Questions (Updated for 2024)

This article will help you prepare for your next interview by covering the top 15 commonly asked deep-learning interview questions, covering the basics and beyond.

Top 32 Data Modeling Interview Questions in 2024

Top 32 Data Modeling Interview Questions in 2024

This article aims to provide an overview, outline the roles, and list essential data modeling interview questions and answers to prepare candidates for their interviews.

Analytics MBA vs. Data Science Master's: Career Path, Salary, and Job Prospects Explained

Analytics MBA vs. Data Science Master's: Career Path, Salary, and Job Prospects Explained

A professional degree is often a requirement for data science jobs, and this demand has resulted in a growing number of universities offering data science master's degrees and MBAs in business analytics/data analytics.

How One Data Scientist's Interview Prep Strategy Resulted In Multiple Offers

How One Data Scientist's Interview Prep Strategy Resulted In Multiple Offers

I came from an international background and grew up in three different countries. But as you can imagine, it wasn’t the most analytical or quantitatively rigorous major you could have, and preparations for a data science interview were challenging.

SQL Fuzzy Match Guide (Updated for 2024)

SQL Fuzzy Match Guide (Updated for 2024)

Although Google's search algorithm involves more than fuzzy matching SQL, this matching technique is an integral part of making your search experience seamless and relevant.

Top 27 Pandas Interview Questions with Answers for 2024

Top 27 Pandas Interview Questions with Answers for 2024

This list contains the top 27 Pandas interview questions, sorted based on their difficulty.

How Long Does It Take to Learn SQL? (Updated in 2024)

How Long Does It Take to Learn SQL? (Updated in 2024)

In this article, we’ll discuss some of the mathematical background behind the language, how to measure your skill level, and more SQL resources to check out.

Top 20 Business Analyst SQL Interview Questions (Updated for 2024)

Top 20 Business Analyst SQL Interview Questions (Updated for 2024)

Typically, a business analyst's SQL interview questions are designed to quickly assess your ability to pull metrics and process data with SQL.

7 Customer Analytics Case Studies (Updated for 2024)

7 Customer Analytics Case Studies (Updated for 2024)

Interviews for customer analyst roles typically include one or more customer analytics case studies.

Land your Data Science job with our AI, ML and NLP Expert!

Land your Data Science job with our AI, ML and NLP Expert!

Meet our AI and neuroscience expert coach with professional experience in natural language processing working previously on Alexa AI at Amazon.

8 Must-Read E-Commerce Case Studies for 2024

8 Must-Read E-Commerce Case Studies for 2024

E-commerce case studies are applicable to interviews for a variety of roles including marketing analytics, business intelligence, data science, and any type of strategic role that relates to attracting and retaining customers for an online brand.

Top 21 Data Science Take-home Challenges with Instructions (Updated for 2024)

Top 21 Data Science Take-home Challenges with Instructions (Updated for 2024)

Data science take-home challenges are a common type of assessment used in data science interviews, and they sometimes take the place of the technical screen.

Top 19 NumPy Interview Questions (Updated for 2024)

Top 19 NumPy Interview Questions (Updated for 2024)

For job positions requiring a lot of scientific calculations, matrix observations, financial, and deep learning analysis, NumPy interview questions will almost always come up. With this, this article serves as a guide for the top 19 NumPy interview questi

Top 17 Fintech Machine Learning Projects with Code and Tutorials (Updated for 2024)

Top 17 Fintech Machine Learning Projects with Code and Tutorials (Updated for 2024)

Some of the most common ways fintech companies use machine learning include fraud detection, risk analysis, and stock predictions. Fintech machine learning projects are the best way to gain hands-on experience.

Data Visualization Projects

Data Visualization Projects

You can create data visualization projects using data visualization datasets and assessing which technique to use to present them properly.

Hasn’t hiring always been broken?

Hasn’t hiring always been broken?

We can drill this down all we want, but at the end of the day, I I think maybe the phrase the hiring process is broken is prevalent for a reason

The New Grad Guide on Landing a Data Science Job: Roadmap for 2024

The New Grad Guide on Landing a Data Science Job: Roadmap for 2024

We share a complete guide into how it’s possible and what it takes to become a data scientist out of new grad

Top 24 Sports Analytics Projects & Datasets (Updated for 2024)

Top 24 Sports Analytics Projects & Datasets (Updated for 2024)

Completing a sports analytics project is one of the best ways to gain recognition and hands-on experience working with sports data and analysis. We've compiled some of the best sports analytics projects and datasets to help you practice.

Top 10 Music Machine Learning Data Science Projects

Top 10 Music Machine Learning Data Science Projects

Here are 10 Music Machine Learning projects with different levels of difficulty to familiarize you with the field.

Top 28 Marketing Analytics Interview Questions

Top 28 Marketing Analytics Interview Questions

Marketing analytics interview questions are a combination of definition-based and scenario-based case study questions.

Software Engineering vs Machine Learning (Updated for 2024)

Software Engineering vs Machine Learning (Updated for 2024)

We’ll define each field of software engineering and machine learning according to its traditional boundaries, identify key differences between them, and then finally look at the places where the two fields intersect and overlap.

Top Data Science Programs for New Grads

Top Data Science Programs for New Grads

These Data Science programs offer a unique variety of training and work experiences in diverse specialties that might be otherwise unavailable to new graduates trying to transition into full-time data science (and adjacent) positions.

Top 12 Supply Chain Projects and Datasets

Top 12 Supply Chain Projects and Datasets

Interested in learning and applying the skills that will land you a data science job in the new Supply Chain 4.0? Here are 12 Supply chain projects and datasets to help you start.

Don't Use Leetcode for Data Science

Don't Use Leetcode for Data Science

Should you grind questions on Leetcode or HackerRank? Should you do peer-to-peer interviews on Pramp? We’ve looked at the competition for preparing you for your data science interview and here’s how they stack up

How To Become a Data Science Product Manager

How To Become a Data Science Product Manager

Becoming a data science product manager requires a balance of technical knowledge, product management skills, and business acumen.

35 Basic SQL Interview Questions for 2024

35 Basic SQL Interview Questions for 2024

Don't know the difference between GROUP BY and WHERE? Here is Interview Query's one-all-end-all guide to Basic SQL Questions, designed to make your interview practice so much easier.

Career Change Advice: From Finance to Data Science (2024)

Career Change Advice: From Finance to Data Science (2024)

Is it worth it to switch careers from finance to data science? In this short guide, we will cover skill gaps, skill overlap, and finance-to-data-science salary comparison.

How to Get Visa Sponsorship for Data Science Jobs: Visa Types and Strategies in 2024

How to Get Visa Sponsorship for Data Science Jobs: Visa Types and Strategies in 2024

For non-US citizens, landing a dream data science job in Silicon Valley starts with visa sponsorship. Yet, for those without a US passport or green card, getting visa sponsorship is a complicated process.

Top 49 Statistics & A/B Testing Interview Questions (Updated for 2024)

Top 49 Statistics & A/B Testing Interview Questions (Updated for 2024)

A/B testing and statistics interview questions are usually asked in tandem in interviews, as statistics are heavily utilized in experiment design. This guide walks you through the top 49 commonly asked questions in this field, together with tips on how to

How Much Math Do Data Scientists Need to Know?

How Much Math Do Data Scientists Need to Know?

Mathematics plays an integral role in data science. We look at what math you need and how math is applied in data science and machine learning jobs.

Do You Need a Master's for Data Science?

Do You Need a Master's for Data Science?

Master's degrees in data science and adjacent fields seem to be all the rage lately...are they really the key to getting a job as a data scientist?

Is a PhD in Statistics Worth It?

Is a PhD in Statistics Worth It?

To help answer the question, we took a closer look at salaries for data scientists and statistics PhDs, as well as some of the pros and cons of pursuing a PhD for your data science career.

Six Steps to Ace the Data Science Take Home Challenge (Updated for 2024)

Six Steps to Ace the Data Science Take Home Challenge (Updated for 2024)

You might find yourself working on a data science take-home assignment in a zipped file with a requirements pdf that’s ten pages long as you are applying for a data scientist role. This guide offers you the six steps to ace these challenges!

15 Best Data Engineering Books (Updated for 2024)

15 Best Data Engineering Books (Updated for 2024)

This article covers the 11 best data engineering books, which you should have a copy of on your desk. We've covered a range of topics, including AWS, data cleaning, and Python books.

Product Interview Questions for Data Scientists (2024 Update)

Product Interview Questions for Data Scientists (2024 Update)

The product data science interview is meant to test your ability to understand how to build products.

The Data Science Career Path and Skills Progression (2024 Update)

The Data Science Career Path and Skills Progression (2024 Update)

The data science career path from junior to senior data scientist varies greatly in skill level, responsibilities, daily tasks, and everyone’s favorite topic– total compensation.

How Much Do Data Scientists Make? (Updated for 2024)

How Much Do Data Scientists Make? (Updated for 2024)

Curious about how much data scientists are making? Obviously, this is a huge– and typically taboo– question to ask just anyone, so in the spirit of full transparency, I’ll be telling you how much I’ve made in all of my data science positions ever since I

Top 80 Free Datasets for Data Science in 2024 [Ultimate Guide]

Top 80 Free Datasets for Data Science in 2024 [Ultimate Guide]

Whether you’re putting together a data science project to land a job or just want to brush up on your SQL or data analyst skills, we’ve selected some of our favorite sources of free data and useful datasets you can use for your next project.

Data Science Coaching: What It Is and How It Still Helps (Updated in 2024)

Data Science Coaching: What It Is and How It Still Helps (Updated in 2024)

Data science coaching is an increasingly popular strategy to help new and early-career data scientists land jobs.

Top 10 Healthcare Data Science and ML Projects (Updated for 2024)

Top 10 Healthcare Data Science and ML Projects (Updated for 2024)

Due to restrictive data collection methods and ethical concerns, developing a machine learning project involving the healthcare industry is too intimidating and challenging for many developers.

The Best Data Science Interview Books (Updated for 2024)

The Best Data Science Interview Books (Updated for 2024)

Data science interview books typically include insights into the conduction of interviews and have practice interview questions (with solutions), interviewing strategies, and tips.

Top 21 Image Recognition Machine Learning Projects (Updated for 2024)

Top 21 Image Recognition Machine Learning Projects (Updated for 2024)

Practicing image recognition machine learning projects is important for any aspiring data scientist.

Top 15 Marketing Analytics Projects and Datasets

Top 15 Marketing Analytics Projects and Datasets

This article will go through the fifteen best and most straightforward data science projects for marketing analytics to help you practice your skills.

Fraud Analyst: What Is It and What Do They Do? (Updated in 2024)

Fraud Analyst: What Is It and What Do They Do? (Updated in 2024)

Today, we’ll explore what is a fraud analyst, the required skills and education, and other essential information you'll need to dive into the field.

How to Start a Data Analytics Project (Updated in 2024)

How to Start a Data Analytics Project (Updated in 2024)

An overview of the processes involved in starting a data analytics project can be integral for tracking your progress without focusing too much on tasks that don't matter.

Top 12 Real Estate Data Science Projects (Updated for 2024)

Top 12 Real Estate Data Science Projects (Updated for 2024)

Are you interested in participating in the data-driven development of the real estate industry? Do you want to discover patterns in the real estate market? Here are ten awesome real estate machine learning projects to get you started.

Top 29 Database Design Interview Questions (Updated for 2024)

Top 29 Database Design Interview Questions (Updated for 2024)

Database design interview questions are often framed as hypothetical case studies or SQL coding questions.

Top 16 Facebook SQL Interview Questions (Updated for 2024)

Top 16 Facebook SQL Interview Questions (Updated for 2024)

Meta data scientists, analysts, and engineers are all asked SQL interview questions, more than the average technical interview. That's why it's extremely important to prepare for the SQL section of the Meta technical screen. To help you, we've prepared so

The 2021 Data Science Interview Report

The 2021 Data Science Interview Report

Growth in data science interviews plateaued in 2020. Data science interviews only grew by 10% after previously growing by 80% year over year.

Top 13 Amazon SQL Interview Questions (Updated for 2024)

Top 13 Amazon SQL Interview Questions (Updated for 2024)

This article will help you get through the Top 13 Amazon SQL interview questions, using your skills for one of the most highly sought-after FAANG companies.

Top 15 Google SQL Interview Questions (Updated for 2024)

Top 15 Google SQL Interview Questions (Updated for 2024)

We cover what you need to know, how SQL questions align to various Google roles, and SQL practice problems you can use to prep.

Data Engineering Career Path: How to Pursue It in 2024

Data Engineering Career Path: How to Pursue It in 2024

Data engineering is the fastest-growing job in the field. Interviews for data engineers increased 40% year-over-year, while data science interviews grew just 10%. In other words, the job outlook couldn’t be better.

Decision Science vs Data Science: What’s the Difference?

Decision Science vs Data Science: What’s the Difference?

Decision science and data science often get mistaken for one another. Both fields require many of the same skills, and there are similarities in how they approach analysis.

Top 22 Social Media Datasets That You Can Use in 2024

Top 22 Social Media Datasets That You Can Use in 2024

As data scientists, good data is something we define as raw, uncompromised, and observed in their natural state-- this is where social media datasets come into play.

Top 26 Python Data Engineer Interview Questions (2024)

Top 26 Python Data Engineer Interview Questions (2024)

This article provides an overview of Python data engineer interview questions.

Top 16 Operational Analytics Interview Questions (Updated in 2024)

Top 16 Operational Analytics Interview Questions (Updated in 2024)

These operational analytics interview questions require in-depth answers, and they are designed to see how you develop a data-driven solution to a potential BizOps problem.

Top 7 Marketing Analytics Case Study Questions + Guide in 2024

Top 7 Marketing Analytics Case Study Questions + Guide in 2024

Marketing Analytics Case study questions in interviews are scenario-based questions that mirror the day-to-day work of analysts.

Top 40 ETL Interview Questions & Answers for 2024

Top 40 ETL Interview Questions & Answers for 2024

Typically, ETL interview questions encompass a wide range of topics including, but not limited to, ETL testing, SQL, ETL coding (typically Python), and even system design.

Onboarding & Community Guidelines

Onboarding & Community Guidelines

Interview Query Onboarding & Community Guidelines

Top 12 Business Intelligence Case Studies (2024)

Top 12 Business Intelligence Case Studies (2024)

Business intelligence case studies are the most difficult part of business intelligence interviews, but using frameworks and understanding how they are graded can help you to prepare for your next BI case study interview.

9 Data Science Project Interview Questions (Updated for 2024)

9 Data Science Project Interview Questions (Updated for 2024)

Project-based behavioral questions are some of the most common inquiries you will receive during a data science interview.

Top 19 Statistics and Probability Interview Questions for Quants and Traders (Updated for 2024)

Top 19 Statistics and Probability Interview Questions for Quants and Traders (Updated for 2024)

The statistics and probability interview questions for quants and traders are framed as quantitative problems and ask interviewees to make calculations based on the provided information.

Top 25+ Data Science SQL Interview Questions

Top 25+ Data Science SQL Interview Questions

SQL data science interview questions mimic the work that data scientists actually perform. These questions ask candidates to pull metrics, aggregate data, and conduct analysis. In the majority of interviews, you will be required to write out or whiteboard

Frequently Asked Questions

Frequently Asked Questions

Here's an updated Interview Query FAQ and common issues.

60+ Must-Know Excel Questions for Data Analysts (2024 Guide)

60+ Must-Know Excel Questions for Data Analysts (2024 Guide)

Dive into the definitive 2024 guide covering 60+ Excel data analyst interview questions, from basic to challenging, and ace your next interview.

2024 Guide: 23 Data Science Case Study Interview Questions (with Solutions)

2024 Guide: 23 Data Science Case Study Interview Questions (with Solutions)

To excel in case study interviews for data science, practice is crucial. It will enable you to develop strategies for approaching case studies, asking the right questions to your interviewer, and providing responses that showcase your skills while adherin

Top 49 Python Data Science Interview Questions (Updated for 2024)

Top 49 Python Data Science Interview Questions (Updated for 2024)

Python interview questions feature prominently in data science technical interviews. You will likely be asked questions covering key Python coding concepts during a typical interview.

37 Product Analyst Interview Questions in 2024

37 Product Analyst Interview Questions in 2024

See 37 sample interview questions for product analysts. You can expect plenty of data analytics questions - namely SQL writing and statistics - as well as business/product sense questions.

Top 33 Business Intelligence Interview Questions (Updated for 2024)

Top 33 Business Intelligence Interview Questions (Updated for 2024)

Business intelligence professionals are tasked with identifying insights from streams of complex business data, which help the company stay more competitive, increase profitability, or solve specific business problems.

Top 39 Probability Interview Questions and Answers (Updated for 2024)

Top 39 Probability Interview Questions and Answers (Updated for 2024)

To answer probability interview questions, you need a strong basis in probability theory, and therefore it is recommended to brush up on it during your interview prep.

Top 32 Data Science Behavioral Interview Questions (Updated for 2024)

Top 32 Data Science Behavioral Interview Questions (Updated for 2024)

Data science behavioral interview questions are asked to gather specific information about your skills and experiences in terms of technical communication, job performance, cultural fit, adaptability, and technical competency.

How to Use the OUTER JOIN in SQL (With Example Syntax)

How to Use the OUTER JOIN in SQL (With Example Syntax)

Let’s take a closer look at how to use the OUTER JOIN.

Business Intelligence Career Path in 2024: How to Get Started + Tips

Business Intelligence Career Path in 2024: How to Get Started + Tips

This business intelligence career guide provides an overview of the field, an introduction to different BI job titles, and offers tips for breaking into business intelligence careers.

What Is a Product Analyst?: Responsibilities, Career Path & Skills

What Is a Product Analyst?: Responsibilities, Career Path & Skills

If you're preparing for a product analyst interview, you've come to the right place. In this article, we’ll cover everything you need to know about the role and answer essential questions about the field of product analysis.

How to Present a Data Science Project (With Examples)

How to Present a Data Science Project (With Examples)

Learn how to present data science projects in interviews, classes or on-the-job, including tips for aligning to your audience and what information to include.

Top Data Science Manager Interview Questions (Updated for 2024)

Top Data Science Manager Interview Questions (Updated for 2024)

We’ve compiled a list of the most common types of Data Science Manager interview questions, with examples for each.

How to Become a Data Scientist (Updated in 2024)

How to Become a Data Scientist (Updated in 2024)

To help us determine what you need to become a data scientist, Interview Query analyzed the profiles of more than 15,000 FAANG and start-up professionals on LinkedIn to see what the most common paths to becoming a data scientist are.

15 Best Job Boards for Data Science Roles in 2024

15 Best Job Boards for Data Science Roles in 2024

In this article, we’ve curated the best data science job boards that show fresh opportunities and will help you keep your finger on the pulse of the entire job market.

Top 110 Data Science Interview Questions (Updated for 2024)

Top 110 Data Science Interview Questions (Updated for 2024)

To help you study, we’re going to run through the Top 110 data science interview questions. All of these are real questions asked in data science interviews at companies like Facebook, Google, Amazon, and more.

Top 12 Sentiment Analysis Projects and Datasets (Updated for 2024)

Top 12 Sentiment Analysis Projects and Datasets (Updated for 2024)

Practicing sentiment analysis in a data science project can be exciting and fulfilling for both NLP beginners and experts. This article will suggest 12 sentiment analysis project ideas and datasets that you can work on regardless of your NLP-knowledge lev

How to Create a Data Science Project from Scratch

How to Create a Data Science Project from Scratch

Learn how to build an original data science project from scratch, including ideas for formulating a hypothesis and tips for sourcing data.

10 Easy Ways to Generate Passive Income with Data Science

10 Easy Ways to Generate Passive Income with Data Science

Interview Query founder Jay Feng counts down ways to build passive income streams with data science. if you’re motivated and have the time and resources to invest, you can explore these ways to generate passive income with data science.

Meta (Facebook) Data Science Internships: What to Expect & How to Land the Job  (Updated in 2024)

Meta (Facebook) Data Science Internships: What to Expect & How to Land the Job (Updated in 2024)

Meta's (Facebook) data science intern program is one of the most competitive. Therefore, to land the job, you have to nail the interview and have the right skills.

31 Machine Learning Project Ideas with Datasets for 2024

31 Machine Learning Project Ideas with Datasets for 2024

Machine learning’s applications range from simple linear regression to image generation. This very complexity means that landing a role in machine learning requires more than a stellar resume; you need good machine learning projects and a portfolio.

Master’s in Business Analytics Salary (Updated in 2024)

Master’s in Business Analytics Salary (Updated in 2024)

Due to the great demand for data analytics across businesses and industries, business analytics professionals generally command a generous salary, especially with an advanced degree in relevant fields.

Top 23 Regression Datasets and Projects (Updated for 2024)

Top 23 Regression Datasets and Projects (Updated for 2024)

This article delves into various project ideas employing different regression analyses and the datasets you can use for implementation. These projects are suitable for those who are studying machine learning or preparing for job interviews, as well as for

20 Classification Machine Learning Datasets & Projects (2024 Update)

20 Classification Machine Learning Datasets & Projects (2024 Update)

Dive into the 2024 guide highlighting the top 20 classification datasets for machine learning. From beginner to advanced, embark on an exciting project journey!

40+ Hilarious Data Science Memes (Updated for 2024)

40+ Hilarious Data Science Memes (Updated for 2024)

If you feel you need a laugh, here’s some data science memes for some comic relief to make your job a little more fun.

AlgoExpert vs Leetcode for Data Science Job Interviews (Updated for 2024)

AlgoExpert vs Leetcode for Data Science Job Interviews (Updated for 2024)

Both platforms were built to help developers navigate tech interview preparations. However, neither platform was specifically designed and built for data science practitioners.

Top 41 Data Science Projects with Source Code (2024)

Top 41 Data Science Projects with Source Code (2024)

Data science projects are an incredible learning tool for practicing new skills and deepening your expertise. Whether you want to master data analytics or need to brush up on machine learning fundamentals, a data science project is one of the best ways to

Top 18 Data Science Projects in Python with Source Code (2024)

Top 18 Data Science Projects in Python with Source Code (2024)

There’s an endless array of ways in which Python can be used in data science, from building chatbots to detecting fraud. We’ve highlighted 18 great Python projects, ranging from beginning data science projects to more advanced projects and datasets.

Master’s in Health Informatics Salary (Updated in 2024)

Master’s in Health Informatics Salary (Updated in 2024)

Master’s in health informatics programs equip graduates with the niche training required to excel in various roles within this dynamic and lucrative industry. Professionals in this field earn competitive pay for their specialized skills.

What Is a Pricing Analyst? (Updated for 2024)

What Is a Pricing Analyst? (Updated for 2024)

Every company has questions related to their pricing: How should products be priced? How does pricing affect customer purchasing behavior? How will prices impact sales and revenue forecasts?

Master’s in Data Analytics Salary (Updated in 2024)

Master’s in Data Analytics Salary (Updated in 2024)

A master’s in data analytics requires a significant commitment of time and money, and that can leave you wondering: Is a master’s in data analytics worth it? We took a closer look at the pros, cons, and salary data to help you determine if a master’s in d

What is a Marketing Analyst?: Key Responsibilities and How to Become One (Updated in 2024)

What is a Marketing Analyst?: Key Responsibilities and How to Become One (Updated in 2024)

For those interested in becoming marketing analysts, we took a closer look at what is a marketing analyst, their key job responsibilities, job outlook and salary expectations, and what credentials you need.

PhD in Mathematics Salary (2024 Update)

PhD in Mathematics Salary (2024 Update)

The most apparent reason to consider a PhD in mathematics is the salary. For private industry jobs, math PhDs earn high starting wages.

37 Data Analytics Project Ideas and Datasets (2024 UPDATE)

37 Data Analytics Project Ideas and Datasets (2024 UPDATE)

Data analytics projects help you build your portfolio and land interviews. However, it’s not enough to just do an interesting analytics project. You also have to market your project to ensure it gets found.

DoorDash Analytics Case Study Questions (Updated for 2024)

DoorDash Analytics Case Study Questions (Updated for 2024)

This DoorDash case study guide provides everything you need to prepare! We have tips, a video overview, and sample DoorDash analytics case study questions.

What Is the Work-Life Balance Like for a Data Scientist?

What Is the Work-Life Balance Like for a Data Scientist?

Data scientists are particularly concerned about work-life balance in their field as the job is often described as demanding, especially since most of the time they are in front of a computer analyzing data and programming.

Introducing Performance Scores on Interview Query

Introducing Performance Scores on Interview Query

Learn more about the new feature Performance Score and our data science skills test, Challenges.

How to Prepare for Data Science Interviews (Updated for 2024)

How to Prepare for Data Science Interviews (Updated for 2024)

Follow these steps on how to prepare for the data science interview as it will help you study more effectively, build your confidence, and help you simulate the interview process.

Data Science Consultant's Salary and What to Expect (Updated in 2024)

Data Science Consultant's Salary and What to Expect (Updated in 2024)

Data science consultants possess a unique blend of technical expertise in data science and a deep understanding of business strategy, prompting them to receive a generous pay from top companies.

PhD in Economics Salary

PhD in Economics Salary

PhD in economics offers some of the highest starting salaries of any field. PhD in economics offers some of the highest starting salaries of any field.

Master’s in Data Science Salary (Updated for 2024)

Master’s in Data Science Salary (Updated for 2024)

A Master's in degree in data science results in a significant salary bump and increase career earnings.

22 Computer Vision Machine Learning Interview Questions (Updated for 2024)

22 Computer Vision Machine Learning Interview Questions (Updated for 2024)

Prepare for computer vision interview questions and learn what to expect in machine learning interviews.

Scaling Data Science Requires Better Data Labeling

Scaling Data Science Requires Better Data Labeling

See how companies like Scale use operational efficiency to label 1M data points per week.

PhD in Data Science Salary (Updated in 2024)

PhD in Data Science Salary (Updated in 2024)

A Ph.D. in data science doesn’t just offer a bump in salary; it’s increasingly becoming a required credential for the industry’s most prized jobs.

What It’s Like to Work at the Intersection of Data Science and Cryptocurrency

What It’s Like to Work at the Intersection of Data Science and Cryptocurrency

Explore some of the ways data science is used in cryptocurrency, from two data scientists working at crypto exchanges.

Data Science Master’s vs Bootcamp: Which Is Better in 2024?

Data Science Master’s vs Bootcamp: Which Is Better in 2024?

Given the demand for practical skills in data science, many data professionals are choosing between data science master’s programs and bootcamps to strengthen their qualifications.

25+ Data Visualization Interview Questions in 2024

25+ Data Visualization Interview Questions in 2024

This guide features an overview of what types of data visualization interview questions you can expect, as well as visualization practice questions.

How to Prepare for a Data Engineering Interview  in 2024

How to Prepare for a Data Engineering Interview in 2024

We’ve put together this guide, which features everything you need to know about how to prepare for a data engineering interview.

Top 12 Data Engineer Interview SQL Questions in 2024

Top 12 Data Engineer Interview SQL Questions in 2024

This data engineering SQL questions guide provides an overview of the types of the SQL data engineer interview questions you might face to help you prepare for your interview.

How to Prepare for a Data Analyst Interview in 2024

How to Prepare for a Data Analyst Interview in 2024

This interview prep guide offers direction, covering what to study, how to study, and what you can do to prepare for a data analyst interview.

What Is a Machine Learning Scientist? (Updated for 2024)

What Is a Machine Learning Scientist? (Updated for 2024)

The title Machine Learning Scientist gets thrown around a lot, and it’s often confused with Data Scientist, but anyone who specializes in machine learning knows there’s a clear difference.

Data Analyst Career Path: How to Start and Progress in 2024

Data Analyst Career Path: How to Start and Progress in 2024

Learn more about data analyst career opportunities, including job outlook for data analysts, different roles and more.

Top 9 Machine Learning Algorithm Interview Questions for 2024

Top 9 Machine Learning Algorithm Interview Questions for 2024

See and learn sample machine learning algorithm interview questions that are commonly asked in data science interviews.

Top 19 Python Machine Learning Interview Questions With Solutions (Updated for 2024)

Top 19 Python Machine Learning Interview Questions With Solutions (Updated for 2024)

Python machine learning questions test your machine learning algorithmic coding ability and ask you to perform tasks like using pandas, writing machine learning algorithms from scratch, or answering basic Python questions related to machine learning. Th

Top 65 Machine Learning Interview Questions (Updated for 2024)

Top 65 Machine Learning Interview Questions (Updated for 2024)

Many machine learning interview questions are theory-based, testing your ability to apply ML concepts to business goals. This guide covers the top 67 machine learning interview questions, with tips to help you ace them!

Top 100+ Data Engineer Interview Questions (With Answers)

Top 100+ Data Engineer Interview Questions (With Answers)

Master your data engineer interview with our comprehensive guide, covering everything from SQL, Python, ETL, to behavioral questions and real-world case studies!

Data Science Skills Test and Assessment

Data Science Skills Test and Assessment

A data science skills test offers insight into your performance. For candidates, a well-calibrated skills test provides a score of where they stand compared to other data science professionals (similar to SAT percentiles).

Top 35 SQL Data Analyst Interview Questions (Updated for 2024)

Top 35 SQL Data Analyst Interview Questions (Updated for 2024)

SQL Interview Questions are commonly asked on every data analyst interviews. These interview questions aim to quickly evaluate your ability to extract metrics and work with data using SQL.

SQL Case Study Interview Questions and Answers (2024)

SQL Case Study Interview Questions and Answers (2024)

Most SQL interview questions are straightforward, but SQL case study questions require a unique approach. We’re here to teach you how to tackle them effectively.

Top 100+ Data Analyst Interview Questions for 2024

Top 100+ Data Analyst Interview Questions for 2024

Data analyst jobs at tech companies require a technical skillset. In this guide, we’ll break down the interview process and the most common data analyst interview questions.

Interview Query Is Partnering with Top Colleges

Interview Query Is Partnering with Top Colleges

Interview Query is partnering with Columbia University and Georgia Tech to help soon-to-be graduates prepare for technical data science interviews

Data Engineer Case Study Interview Questions + Guide in 2024

Data Engineer Case Study Interview Questions + Guide in 2024

Case study interviews for data engineers are one of the most challenging stages of the interview process.

Data Analytics Case Study: Complete Guide in 2024

Data Analytics Case Study: Complete Guide in 2024

Data analytics case study questions are notoriously difficult to study for and answer. Learn how to answer them from this guide.

Top 26 Data Analyst Behavioral Interview Questions (Updated for 2024)

Top 26 Data Analyst Behavioral Interview Questions (Updated for 2024)

These data analyst behavioral interview questions are open-ended and are designed to assess your experience, your ability to communicate, and whether you're the right fit.

Consulting to Data Science

Consulting to Data Science

See how one candidate transitioned from consulting to data science and landed a job at Facebook.

Applied Math vs Data Science: What Should You Study in 2024?

Applied Math vs Data Science: What Should You Study in 2024?

Considering an applied math major for data science? See how studying applied math can prepare you for data science jobs.