Applied Materials, Inc. is a global leader in materials engineering solutions used to produce virtually every new chip and advanced display in the world. Our expertise in modifying materials at atomic levels and on an industrial scale enables customers to transform possibilities into reality. At Applied Materials, our innovations make possible the technology shaping the future.
Joining Applied Materials as a Software Engineer offers the opportunity to work on cutting-edge technologies. The position involves developing software for the control systems of semiconductor process equipment, tackling challenging software problems, and contributing to the innovation in material engineering on an atomic scale.
If you're aspiring to be part of this dynamic organization, this guide will help you navigate the interview process with insights and tips from Interview Query to help you succeed. Let's get started!
The first step in applying for a Software Engineer position at Applied Materials is to submit a well-crafted application that highlights your technical skills and genuine interest in the role. Whether approached by a company recruiter or applying independently, it is crucial to painstakingly tailor your resume to align with the job description. Make sure to identify and incorporate relevant keywords and craft a targeted cover letter that emphasizes your qualifications and experiences.
Once your application passes the initial selection, a recruiter or HR representative will get in touch to verify essential details about your experience and skill set. This initial phone screen might include some behavioral questions, and in some instances, the hiring manager may be part of this process to discuss the role and the company further. This phase typically lasts around 30 minutes.
Successfully passing the initial screening will lead to one or more technical interviews. These sessions usually revolve around a combination of coding problems, system design, and discussions on fundamental programming concepts. Here is a snapshot of potential interview segments:
Tackle data structure problems like those involving arrays, linked lists, and real-time coding scenarios.
Systems Design:
Discuss design patterns and architecture.
Fundamental Programming Concepts:
If you're invited to an onsite interview, be prepared for a series of interviews that include multiple technical and behavioral assessments. If previously assigned a take-home exercise, a presentation round where you pitch your solution might be part of this segment.
Post interviews, if selected, you will receive a verbal offer followed by an official offer letter, although it might take several weeks as noted by some candidates.
Quick Tips For Applied Materials Software Engineer Interviews
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Typically, interviews at Applied Materials vary by role and team, but commonly Software Engineer interviews follow a fairly standardized process across these question topics.
What are type I and type II errors in hypothesis testing? In hypothesis testing, type I errors (false positives) occur when you reject a true null hypothesis, while type II errors (false negatives) occur when you fail to reject a false null hypothesis. Describe the probability of making each type of error mathematically.
How would you select Dashers for Doordash deliveries in NYC and Charlotte? Doordash is launching delivery services in NYC and Charlotte. How would you decide which Dashers to select for these deliveries? Would the selection criteria be the same for both cities?
How would you improve Google Maps and measure success? As a PM on Google Maps, how would you improve the app? What metrics would you check to see if your feature improvements are successful?
Why are job applications decreasing despite stable job postings? You observe that the number of job postings per day has remained stable, but the number of applicants has been decreasing. Why might this be happening?
How would you analyze the performance of a new LinkedIn feature without A/B testing? As a data scientist at LinkedIn, you need to analyze a new feature that allows candidates to message hiring managers directly during the interview process. Due to engineering constraints, you can't A/B test the feature before launching it. How would you analyze its performance?
Write a SQL query to select the 2nd highest salary in the engineering department. Write a SQL query to select the 2nd highest salary in the engineering department. If more than one person shares the highest salary, the query should select the next highest salary.
Create a function get_ngrams
to return a dictionary of n-grams and their frequency in a string.
Write a function get_ngrams
to take in a word (string) and return a dictionary of n-grams and their frequency in the given string.
Write a function to determine if a string is a palindrome. Given a string, write a function to determine if it is a palindrome. A palindrome reads the same forwards and backwards.
Write a query to find users currently "Excited" and never "Bored" with a campaign. Write a query to find all users that are currently "Excited" and have never been "Bored" with a campaign.
Create a function moving_window
to find the moving window average of a list.
Given a list of numbers nums
and an integer window_size
, write a function moving_window
to find the moving window average.
What methods could you use to increase recall in product search results without changing the search algorithm? As a data scientist at Amazon, you want to improve the search results for product searches but cannot change the underlying logic in the search algorithm. What methods could you use to increase recall?
What metrics would you use to track the accuracy and validity of a spam classifier model? You are tasked with building a spam classifier for emails and have built a V1 of the model. What metrics would you use to track the accuracy and validity of the model?
How would you justify the complexity of a neural network model and explain its predictions to non-technical stakeholders? Your manager asks you to build a model with a neural network to solve a business problem. How would you justify the complexity of building such a model and explain the predictions to non-technical stakeholders?
How would you evaluate and validate a decision tree model for predicting loan repayment? As a data scientist at a bank, you are tasked with building a decision tree model to predict if a borrower will pay back a personal loan. How would you evaluate whether using a decision tree algorithm is the correct model for the problem? How would you evaluate the performance of the model before deployment and after?
When would you use a bagging algorithm versus a boosting algorithm? You are comparing two machine learning algorithms. In which case would you use a bagging algorithm versus a boosting algorithm? Provide an example of the tradeoffs between the two.
What's the probability that the second card is not an Ace? You have to draw two cards from a shuffled deck, one at a time. Calculate the probability that the second card drawn is not an Ace.
What are type I and type II errors in hypothesis testing? Explain the difference between type I errors (false positives) and type II errors (false negatives) in hypothesis testing. Bonus: Describe the probability of making each type of error mathematically.
How much do you expect to pay for a sports game ticket? You can buy a scalped ticket for $50 with a 20% chance of not working. If it doesn't work, you'll need to buy a box office ticket for $70. Calculate the expected cost and how much money you should set aside for the game.
Is the coin fair if it comes up tails 8 times out of 10 flips? You flip a coin 10 times, and it comes up tails 8 times and heads twice. Determine if the coin is fair based on this outcome.
What is the difference between covariance and correlation? Explain the difference between covariance and correlation, and provide an example to illustrate the concepts.
Average Base Salary
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Q: What does Applied Materials do?
Applied Materials is the global leader in materials engineering solutions used to produce virtually every new chip and advanced display in the world. They specialize in modifying materials at atomic levels and on an industrial scale, enabling their customers to create the technology shaping the future.
Q: What is the typical interview process for a Software Engineer position at Applied Materials?
The interview process usually consists of multiple rounds including a written test, technical interviews, and an HR round. Candidates can expect problem-solving questions, coding challenges, and discussions about their project experience. Some candidates have cited delays in receiving communication or offers, so patience and follow-up are recommended.
Q: What technical skills are required for a Software Engineer role at Applied Materials?
Candidates should have strong proficiency in programming languages such as C, C++, and possibly others like C# and Java. Familiarity with real-time control, motion control, multi-threading, design patterns, and database programming (SQL/NoSQL) is also beneficial. Experience in areas such as machine learning, embedded development, or optics can be a plus.
Q: What is the company culture like at Applied Materials?
Applied Materials emphasizes a Culture of Inclusion where every employee feels they belong and are empowered to bring their whole self to work. The company values teamwork, innovation, and personal growth, offering a collaborative environment where great things are achieved together.
Q: What kinds of projects might I work on as a Software Engineer at Applied Materials?
Projects typically involve developing software for the control systems of semiconductor process equipment. This includes creating interfaces for sensors, real-time control of devices, designing user interfaces, data collection and analysis, and implementing security measures. You will be involved in the full cycle of software development from design to deployment.
The journey to securing a Software Engineer position at Applied Materials is both challenging and rewarding. From technical interviews covering concepts like multithreading, design patterns, and object-oriented programming, to intricate problem-solving scenarios like designing distributed systems, the process is thorough and demanding. As evidenced by numerous candidate experiences, the steps include rounds of written tests, technical questions, and HR discussions, often culminating in a collaborative and supportive interview environment.
Encountering unexpected delays or communication gaps can be frustrating, but persisting through the process can lead to fruitful outcomes. Applied Materials is committed to innovation and excellence, offering a dynamic environment where you can grow your career and contribute to groundbreaking developments in materials engineering solutions.
If you want more insights about the company, check out our main Applied Materials Interview Guide, where we have covered many interview questions that could be asked. We’ve also created interview guides for various roles, such as software engineer and data analyst, where you can learn more about Applied Materials' interview process for different positions.
At Interview Query, we empower you to unlock your interview prowess with a comprehensive toolkit, equipping you with the knowledge, confidence, and strategic guidance to conquer every Applied Materials interview question and challenge.
You can check out all our company interview guides for better preparation, and if you have any questions, don’t hesitate to reach out to us.
Good luck with your interview!