mean or median which is bigger in left skew?
Data Scientist Senior Interview Questions
40,250 data scientist senior interview questions shared by candidates
Coding interview, data science challenge
What is the probability of drawing two cards (from the same deck of cards) that have the same suite?
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
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?
You a 2 dices. What's the probability of getting at least one 4? Same question with n dice.
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?
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