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Data Scientists Interview Questions
54,212 data scientists interview questions shared by candidates
The HR personnel did not ask any questions, he only wanted to schedule an interview.
write code to generate iid draws from distribution X when we only have access to a random number generator
You a 2 dices. What's the probability of getting at least one 4? Same question with n dice.
How do you map nicknames (Pete, Andy, Nick, Rob, etc) to real names?
If a PM says that they want to double the number of ads in Newsfeed, how would you figure out if this is a good idea or not?
Sent a takehome test related to machine learning and variable importance
How do you test whether a new credit risk scoring model works? What data would you look at?
given n samples from a uniform distribution [0, d], how to estimate d?
Given that one coupon was used, what is the likelihood that another person will use the coupon - ie. that both of them will use the coupon?
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