1. Walk me through a data science project you recently completed. 2. Tell me how you would solve this data science problem.
Data Scientist Interviews
Data Scientist Interview Questions
In a data scientist interview, expect employers to ask questions that assess your data modeling, problem-solving, and programming skills. Be prepared to answer general questions that test your knowledge of statistics and data science. You should also be ready to answer open-ended questions that test your creativity, communication skills, and formal education in data modeling and programming.
Top Data Scientist Interview Questions & How to Answer
Question 1
Question #1: Which data modeling techniques do you prefer and why?
How to answer
How to answer: Turning data into understandable and actionable information is a critical part of the data scientist's job. This question allows employers to understand your data modeling skills and background. List and discuss your preferred data modeling techniques, including benefits such as ease of use, flexibility, etc.
Question 2
Question #2: How would you detect bogus Instagram accounts used for scamming consumers?
How to answer
How to answer: Questions like this one allow an employer to test your problem-solving skills. When answering open-ended questions such as these, feel free to ask clarifying questions and use whiteboards to demonstrate your coding and diagramming skills. Share your thought process as you work through the problem.
Question 3
Question #3: Describe circumstances that require a list, tuple, or set in Python.
How to answer
How to answer: Interviewers will use questions such as this one to test your Python programming skills. Review Python basics such as lists, tuples, and sets before your interview. You should be able to explain when and how each tool is used by data scientists.
54,406 data scientist interview questions shared by candidates
A few brief questions on scientific background and career aspirations throughout the interview while the rest of questions was aimed at me discussing their concrete issues and new approaches.
Why do you want to work here?
STAR questions, fairly standard format
Examples of experience with method development and optimisation. Specific questions about CV re technical skills.
It was a test of skills?
You throw a fair coin one million times. What is the expected number of strings of 6 head followed 6 tail
How can you become a Data Scientist when you started from Infosys?
Are you familiar with the BART model
Why didn't you go into more detail on the methods in your talk. Thats what we care about, not your obscure academic project.
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