4 Describe a data science project in which you worked with a substantial programming component. What did you learn from that experience? 5 Do you contribute to any open source projects? 6 How would you clean a dataset in (insert language here)?
Discover the top Data Science Interview Questions and answers from beginners to advanced, curated to get your first or next level Data Scientist job.
Probability and Statistics Interview Questions for Data Science There are two companies manufacturing electronic chip. Company A is manufactures defective chips with a probability of 20% and good quality chips with a probability of 80%. Company B manufactures defective chips with a probability of 80%...
To help you prepare, we’ve compiled a list of 20 interview questions you can expect to encounter, covering general and non-technical questions as well as industry-specific ones. TABLE OF CONTENTS Advanced data science-related questions General questions General questions are usually posed at the ...
Here’s everything you need to know about A/B testing interview questions in data science interviews. How to Solve an A/B Test Question I gave a brief description above, but I want to use this section to investigate the concept deeper. When you get asked about A/B tests in your da...
Data Science interview questions and answers for 2025 on topics ranging from probability, statistics, data science – to help crack data science job interviews.
Do you collect data at the user level or at the session level? Are treatments assigned to to each user or to each session? And is your data aggregated by user or session? The answer to both of these questions should be by user. ...
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Check out more Facebook data science interview questionshere Q: Likes/user and minutes spent on a platform are increasing but total number of users are decreasing. What could be the root cause of it? Generally, you would want to probe the interviewer for more information but let’s assum...
AWESOME DATA SCIENCEAn open-source Data Science repository to learn and apply towards solving real world problems.This is a shortcut path to start studying Data Science. Just follow the steps to answer the questions, "What is Data Science and what should I study to learn Data Science?"...