The Ais Data Engineer interview guide, interview questions, salary data, and interview experiences.

Ais Data Engineer Interview Guide

Getting ready for an Data Engineer interview at Ais? The Ais Data Engineer interview span across 10 to 12 different question topics. In preparing for the interview:
<ul>
<li>Know what skills are necessary for Ais Data Engineer roles.</li>
<li>Gain insights into the Data Engineer interview process at Ais.</li>
<li>Practice real Ais Data Engineer interview questions.</li>
</ul>
Interview Query regularly analyzes interview experience data, and we've used that data to produce this guide, with sample interview questions and an overview of the Ais Data Engineer interview.


Getting ready for an Data Engineer interview at Ais? The Ais Data Engineer interview span across 10 to 12 different question topics. In preparing for the interview:

- Know what skills are necessary for Ais Data Engineer roles.
- Gain insights into the Data Engineer interview process at Ais.
- Practice real Ais Data Engineer interview questions.

Interview Query regularly analyzes interview experience data, and we've used that data to produce this guide, with sample interview questions and an overview of the Ais Data Engineer interview.
        

Overview

Ais Data Engineer Salary

We've gathered this data from parsing thousands of interview experiences sourced from members.

We've gathered this data from parsing thousands of interview experiences sourced from members.

Ais Data Engineer Interview Process

Given a table called <code>employees</code>, get the largest salary of any employee by department

Example:

Input:

<code>employees</code> table

<table>
<thead>
<tr>
<th>Column</th>
<th>Type</th>
</tr>
</thead>

<tbody>
<tr>
<td><code>id</code></td>
<td>INTEGER</td>
</tr>

<tr>
<td><code>department</code></td>
<td>VARCHAR</td>
</tr>

<tr>
<td><code>salary</code></td>
<td>INTEGER</td>
</tr>
</tbody>
</table>
Output:

<table>
<thead>
<tr>
<th>Column</th>
<th>Type</th>
</tr>
</thead>

<tbody>
<tr>
<td><code>department</code></td>
<td>VARCHAR</td>
</tr>

<tr>
<td><code>largest_salary</code></td>
<td>INTEGER</td>
</tr>
</tbody>
</table>

Write a query to get the largest salary of any employee by department

Largest Salary by Department

You are given a dictionary with a key-value of <code>{string: number}</code> where values in the dictionary could be duplicates. You are required to extract the unique values from the dictionary where the value occurred only once.

Return a list of values where they occur only once.

Note: You can return the values in any order.

Input:

<pre tabindex="0" class="chroma"><code>dictionary = {&#34;key1&#34;: 1, &#34;key2&#34;: 1, &#34;key3&#34;: 7, &#34;key4&#34;: 3, &#34;key5&#34;: 4, &#34;key6&#34;: 7}
</code></pre>

Output:

<pre tabindex="0" class="chroma"><code>find_unique_values(dictionary) -&gt; [3,4]

#Only 3 and 4 occurred once.
</code></pre>

Dictionary Unique Values

You’re given a dataframe of students named <code>students_df</code>:

<code>students_df</code> table

<table>
<thead>
<tr>
<th>name</th>
<th>age</th>
<th>favorite_color</th>
<th>grade</th>
</tr>
</thead>

<tbody>
<tr>
<td>Tim Voss</td>
<td>19</td>
<td>red</td>
<td>91</td>
</tr>

<tr>
<td>Nicole Johnson</td>
<td>20</td>
<td>yellow</td>
<td>95</td>
</tr>

<tr>
<td>Elsa Williams</td>
<td>21</td>
<td>green</td>
<td>82</td>
</tr>

<tr>
<td>John James</td>
<td>20</td>
<td>blue</td>
<td>75</td>
</tr>

<tr>
<td>Catherine Jones</td>
<td>23</td>
<td>green</td>
<td>93</td>
</tr>
</tbody>
</table>
Write a function named <code>grades_colors</code> to select only the rows where the student’s favorite color is green or red and their grade is above 90.

Example:

Input:

<pre tabindex="0" class="chroma"><code>import pandas as pd

students = {&#34;name&#34; : [&#34;Tim Voss&#34;, &#34;Nicole Johnson&#34;, &#34;Elsa Williams&#34;, &#34;John James&#34;, &#34;Catherine Jones&#34;], &#34;age&#34; : [19, 20, 21, 20, 23], &#34;favorite_color&#34; : [&#34;red&#34;, &#34;yellow&#34;, &#34;green&#34;, &#34;blue&#34;, &#34;green&#34;], &#34;grade&#34; : [91, 95, 82, 75, 93]}

students_df = pd.DataFrame(students)
</code></pre>

Output:

<pre tabindex="0" class="chroma"><code>def grades_colors(students_df) -&gt;
</code></pre>

<table>
<thead>
<tr>
<th>name</th>
<th>age</th>
<th>favorite_color</th>
<th>grade</th>
</tr>
</thead>

<tbody>
<tr>
<td>Tim Voss</td>
<td>19</td>
<td>red</td>
<td>91</td>
</tr>

<tr>
<td>Catherine Jones</td>
<td>23</td>
<td>green</td>
<td>93</td>
</tr>
</tbody>
</table>

Write a function to select only the rows where the student's favorite color is green or red and their grade is above 90.

Good Grades and Favorite Colors

Ais Data Engineer Interview Questions

If you're seeking a sense of community and the ability for growth, look no further. Since 1982, we have been 100% dedicated to our people. Our approach permits greater ownership for individuals and welcomes input into decisions for a thriving workplace and happy employees. Our people are the core reason for AIS' success. As an employee owned company, we are looking for individuals that are passionate about finding innovative solutions, and excited about emerging technologies and capabilities. Intro As a Data Engineer, you will use cutting-edge cloud and data technologies to help global brands and federal agencies solve challenging problems through innovative technology solutions. Work on exciting projects, future-proof your skills, and grow into your dream job alongside some of the most talented, knowledgeable, and dedicated technologists in the industry. What You'll Be Doing <ul><li>Work in a team using cutting edge technologies to solve challenging business problems and build solutions</li><li>Apply your skills in Azure PaaS, data science, data analytics, and data warehousing to pioneer Azure cloud, and data services</li><li>Interact directly with our client(s) to understand their needs and meet, or exceed their expectations by meeting delivery deadlines</li></ul> Profile of Success <ul><li>Proven data migration and ETL development experience with multiple, large-scale data migration projects</li><li>Strong proficiency in Ab Initio, SQL and scripting languages like Python or Shell,</li><li>Vast experience in data warehousing concepts and ETL processes,</li><li>Familiarity with cloud platforms</li><li>Understanding of data governance and data quality best practices</li><li>Multiple certifications including advanced engineering certifications in the following areas: SnowPro Core/Advanced Certification (Data Engineer), DB2 Fundamentals LUW, Microsoft Certified: Azure Data Engineer Associate, Collibra Ranger Certification (Data Governance), Ab Initio - Certified Data Integration Developer, Certified Data Warehouse Developer, Databricks Certified Associate Developer for Apache Spark/Cloudera Spark and Hadoop Developer Certification, dbt Fundamentals</li></ul> Desirable Skills <ul><li>Experience with Databricks cluster management.</li><li>Background with Data Science tools such as R, Python, and SAS is a plus</li><li>Experience with visualization tools such as Power BI or Tableau</li><li>Desire to obtain or utilize relevant technical certifications as part of continuous professional growth</li></ul> Applied Information Sciences is an Equal Opportunity Employer and does not discriminate on the basis of race, national origin, religion, color, gender, sexual orientation, age, disability, protected veteran status, or any other basis covered by law. Employment decisions are based solely on qualifications, merit, and business need.

If you're seeking a sense of community and the ability for growth, look no further. Since 1982, we have been 100% dedicated to our people. Our approach permits greater ownership for individuals and welcomes input into decisions for a thriving workplace and happy employees. Our people are the core reason for AIS' success. As an employee owned company, we are looking for individuals that are passionate about finding innovative solutions, and excited about emerging technologies and capabilities. Introduction As a Senior Business Analyst, you will be using Agile software methodologies to identify and capture an accurate case analysis to our client. You will be helping maintain and develop systems and models with your advanced skills. What You'll Be Doing <ul><li>Elicit, identify, and capture functional and non-functional requirements through systems and use case analysis</li><li>Capture and transform stakeholder needs, expectations, constraints, and interfaces into customer features and requirements</li><li>Develop system context models, use case models, user interface storyboards, business process flow models, and domain models</li><li>Write use case specifications</li><li>Identify and specify business rules and map rules to use cases</li><li>Mockup UI designs in Visio, VS.NET, or other UI prototyping tools</li><li>Define an appropriate set of requirements definition and management tasks and estimate the work for their tasks and backlog items</li><li>Provide support for review of requirements compliance and requirements management best practices and artifacts</li></ul> Location and Travel Details This is a remote position with occasional travel once (if needed). Security Clearance and Citizenship Requirements Must be able to obtain and/or maintain Secret Clearance. Required For This Opportunity <ul><li>Strong facilitation and negotiation skills </li><li>Excellent oral and written communication skills </li><li>Agile Product Management/Product Owner experience either direct or in supporting business analyst role </li><li>Product/System requirements elicitation, requirements definition and requirements management experience </li><li>Prior Experience working on Cloud application development projects</li><li>Hands on experience with JIRA or Azure DevOps or similar agile project management/requirements management/product management tools</li><li>Experience working on Agile teams using Scrum/Kanban agile methods </li><li>Experience with mockup UI designs, report designs and/or another reporting tool</li><li>Working knowledge of UML based modeling tools</li></ul> Nice to Have Skills <ul><li>Experience with Scaled Agile Framework (SAFe) for Program Increment (PI) Planning</li><li>Knowledge of Hospitality industry domain strongly preferred </li><li>SAFe PM/PO, and CSM certifications strong preferred</li><li>Experience in custom application development on the AWS, Microsoft technology platform, Microsoft Office, and development tools to create innovative business solutions is strongly preferred</li></ul> Applied Information Sciences is an Equal Opportunity Employer and does not discriminate on the basis of race, national origin, religion, color, gender, sexual orientation, age, disability, protected veteran status, or any other basis covered by law. Employment decisions are based solely on qualifications, merit, and business need.

If you're seeking a sense of community and the ability for growth, look no further. Since 1982, we have been 100% dedicated to our people. Our approach permits greater ownership for individuals and welcomes input into decisions for a thriving workplace and happy employees. Our people are the core reason for AIS' success. As an employee owned company, we are looking for individuals that are passionate about finding innovative solutions, and excited about emerging technologies and capabilities. Introduction As a Senior Business Analyst , you will be using Agile software methodologies to identify and capture an accurate case analysis to our client. You will be helping maintain and develop systems and models with your advanced skills. What You'll Be Doing Elicit, identify, and capture functional and non-functional requirements through systems and use case analysis Capture and transform stakeholder needs, expectations, constraints, and interfaces into customer features and requirements Develop system context models, use case models, user interface storyboards, business process flow models, and domain models Write use case specifications Identify and specify business rules and map rules to use cases Mockup UI designs in Visio, VS.NET, or other UI prototyping tools Define an appropriate set of requirements definition and management tasks and estimate the work for their tasks and backlog items Provide support for review of requirements compliance and requirements management best practices and artifacts Location and Travel Details This is a remote position with occasional travel once (if needed). Required For This Opportunity Able to understand technical solutions to support driving troubleshooting cross teams Understands releases, builds, deployment processes Able to coordinate QA effort Able to document requirements and user stories and facilitate discussions Detail orientated Experienced writing PBIs and managing ADO boards Comfortable drafting communications to Product teams with implementation guidance Able to assist in cross team discussions and collaborations Able to multitask and prioritize Nice to Have Skills Experience with Scaled Agile Framework (SAFe) for Program Increment (PI) Planning Knowledge of Hospitality industry domain strongly preferred SAFe PM/PO, and CSM certifications strong preferred Experience in custom application development on the AWS, Microsoft technology platform, Microsoft Office, and development tools to create innovative business solutions is strongly preferred Applied Information Sciences is an Equal Opportunity Employer and does not discriminate on the basis of race, national origin, religion, color, gender, sexual orientation, age, disability, protected veteran status, or any other basis covered by law. Employment decisions are based solely on qualifications, merit, and business need.

If you're seeking a sense of community and the ability for growth, look no further. Since 1982, we have been 100% dedicated to our people. Our approach permits greater ownership for individuals and welcomes input into decisions for a thriving workplace and happy employees. Our people are the core reason for AIS' success. As an employee owned company, we are looking for individuals that are passionate about finding innovative solutions, and excited about emerging technologies and capabilities. Introduction As a Business Analyst , you will be using Agile software methodologies to identify, document, and convey multiple software use cases to our client. You will be helping maintain and develop systems and models with your advanced skills. What you'll be doing Perform refactoring analysis in support of MS Application modernizations. Elicit, identify, and capture functional and non-functional requirements through systems and use case analysis. Capture and transform stakeholder needs, expectations, constraints, and interfaces into customer features and user stories. Develop system context models, use case models, user interface storyboards, business process flow models, and domain models. Identify and specify business rules and map rules to use cases. Mockup UI designs in Visio, VS.NET, or other UI prototyping tools. Define an appropriate set of requirements definition and management tasks and estimate the work for their tasks and backlog items. Provide support for review of requirements compliance and requirements management best practices and artifacts. Possess effective skill in decomposition of business objectives into requirements contained within a product backlog which can then be implemented in a series of short and iterative development cycles. Engage regularly with stakeholders to identify business needs. Clearly communicate those business needs to a development team/Product Owner through user stories and acceptance criteria. Lead Backlog Grooming sessions in partnership with the Product Owner and the Team to refine Product Backlog. Location and Travel Details: This is a remote opportunity with some travel to the client site. Must be a US Citizen Travel to the People's Republic of China is prohibited for this role. Required For This Opportunity Minimum three years relevant experience as a Business Analyst. Experience building backlogs and leading Backlog Grooming sessions. In-depth working knowledge of agile software development methodologies Experience with mockup UI designs, report designs and/or another reporting tool. Working knowledge of UML based modeling tools. Demonstrated client-services orientation in complex, evolving situations. Bachelor's degree from an accredited college or university or equivalent work experience. Preferred Skills Working knowledge of iterative software development methodologies such as Microsoft Solutions Framework (MSF), or IBM Rational Unified Process (RUP). Working knowledge of Power Platform (Power Bi, Power Apps, Power Automate, Power Query). Facilitating agile ceremonies. Previous experience working on Microsoft 365 modernization efforts. Listen and communicate detailed technical information effectively, verbally and in writing, in English. Strong technical writing and presentation skills. Security clearance preferred: Secret Applied Information Sciences is an Equal Opportunity Employer and does not discriminate on the basis of race, national origin, religion, color, gender, sexual orientation, age, disability, protected veteran status, or any other basis covered by law. Employment decisions are based solely on qualifications, merit, and business need.

If you're seeking a sense of community and the ability for growth, look no further. Since 1982, we have been 100% dedicated to our people. Our approach permits greater ownership for individuals and welcomes input into decisions for a thriving workplace and happy employees. Our people are the core reason for AIS' success. As an employee owned company, we are looking for individuals that are passionate about finding innovative solutions, and excited about emerging technologies and capabilities. Introduction As a Business Analyst, you will be using Agile software methodologies to identify and capture an accurate case analysis to our client. You will be helping maintain and develop systems and models with your advanced skills. What You'll Be Doing <ul><li>Elicit, identify, and capture functional and non-functional requirements through systems and use case analysis</li><li>Capture and transform stakeholder needs, expectations, constraints, and interfaces into customer features and requirements</li><li>Develop system context models, use case models, user interface storyboards, business process flow models, and domain models</li><li>Write use case specifications</li><li>Identify and specify business rules and map rules to use cases</li><li>Define an appropriate set of requirements definition and management tasks and estimate the work for their tasks and backlog items</li><li>Provide support for review of requirements compliance and requirements management best practices and artifacts</li></ul> Location and Travel Details This is a remote position with occasional travel once (if needed). Required For This Opportunity <ul><li>Minimum two years of relevant experience in business analysis </li><li>Working knowledge of iterative software development methodologies such as Microsoft Solutions Framework (MSF), or IBM Rational Unified Process (RUP)</li><li>In-depth working knowledge of agile software development methodologies </li></ul> Nice to Have Skills <ul><li>Experience in custom application development on the Microsoft technology platform, Microsoft Office, and development tools to create innovative business solutions</li><li>CSM certification </li></ul> Applied Information Sciences is an Equal Opportunity Employer and does not discriminate on the basis of race, national origin, religion, color, gender, sexual orientation, age, disability, protected veteran status, or any other basis covered by law. Employment decisions are based solely on qualifications, merit, and business need.

The Detroit Tigers, a part of Major League Baseball (MLB), are seeking a Cloud Data Engineer for their Baseball Systems. This role focuses on the design, management, and automation of data processes to enhance Baseball Operations. The candidate will work closely with the Director of Baseball Systems.
In this role you can expect to have the responsibilities:

Design, implement, and maintain data architecture and processing pipelines at scale.
Develop and use data quality assurance frameworks to identify inconsistent data patterns.
Collaborate with Tigers data engineers and data scientists to implement good data hygiene practices.
Work with external data vendors to address data quality issues.
Automate and execute test cases in data pipelines and manage data issue tracking.
This role comes with the following benefits:

Equal Employment Opportunity employer
This role requires you to have:

2+ years in data engineering using SQL and Python.
Familiarity with cloud computing and services, preferably Azure.
Experience with cloud-based data lakes and data warehouses.
Proficiency with Apache Spark, ideally on Azure Databricks.
Knowledge of continuous integration, regression testing, and versioning strategies.
Experience with SQL data warehouses for data science and analytics.
Understanding of data quality frameworks and best practices.
Familiarity with baseball and current baseball research.
You would benefit from having:

Familiarity with Airflow.
Effective communication skills for explaining technical concepts.
SQL administrative skills (T-SQL preferred).
Experience with generating reports and visuals on large data sources.
Experience with DevOps practices for CI/CD pipelines.
Experience with containers and container deployment.
Familiarity with open-source data quality frameworks (Great Expectations preferred).
The position may require evening, weekend, and holiday hours. The Detroit Tigers are committed to providing reasonable accommodations for applications during the hiring process.

#J-18808-Ljbffr

Castleton Commodities International, a leading global energy commodities merchant and investor, seeks a Data Engineer. This crucial role involves integrating new data management platforms, constructing data ingestion pipelines, and collaborating with global Risk and commercial investing teams. The successful candidate will contribute significantly to the firm's investment platform, supporting its mission to generate strong risk-adjusted returns through proprietary capital deployment.
In this role you can expect to have the responsibilities:

Execute data architecture and management projects for new and existing data sources
Transition data sets, databases, and code to a new technology stack
Lead data set analysis using techniques including machine learning
Manage data ingestion process and publishing to investment teams
Map, standardize, and normalize data
Conduct research on vendor trends and best practices
Create workflows to manage data loads and perform quality analysis
Manage vendor relationships and data input changes
Prioritize and resolve data issues based on business usage
Assist with big data projects for the commercial business
Partner with commercial teams to understand data flow and gather requirements
Identify and remediate gaps in current datasets
This role comes with the following benefits:

Comprehensive medical, dental, retirement, and life insurance
Employee assistance & wellness programs
Parental and family leave policies
Volunteering opportunities through charity committees
Charitable contribution match program
Tuition assistance & reimbursement
Quarterly Innovation & Collaboration Awards
Employee discount program including fitness facilities
Competitive paid time off
Continued learning opportunities
This role requires you to have:

Bachelor’s degree in Computer Science, Mathematics, Physics, Business Intelligence, or related field
5+ years in SQL programming, data architecture, and dimension modeling
Passion for data architecture, analytics, management, and programming
Experience in energy commodities or financial services
Experience in mapping, standardizing, and normalizing data
Experience with data integration platforms, SnapLogic preferred
Experience with ETL/ELT frameworks
Advanced skills in writing optimized SQL code
Experience with Snowflake or Oracle
Python experience with Pandas, Numpy, and Scikit
Ability to communicate with technical and non-technical users
Team player with the ability to manage changing projects and priorities
Strong analytical skills with attention to detail
You would benefit from having:

Familiarity with Power BI and Tableau
Interest or experience in machine learning/Artificial Intelligence

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Ais Data Engineer Interview Guide

Overview

Ais Data Engineer Salary

Ais Data Engineer Interview Process

Ais Data Engineer Interview Questions

Ais Data Engineer Jobs