SQL question using count distinct
Data Scientist Junior Interview Questions
33,972 data scientist junior interview questions shared by candidates
Design a method of finding friends to suggest when a facebook user moves location. How would you evaluate it?
Are you willing to relocated to menlo park and work in office 3 days/week?
Q: What would you do about the problem of "fake" friend requests
Table joins - basically the only thing they care about here
Facebook has personal information such as gender and height. If I were to make a claim that men were taller than women, how would you go about proving/disproving this claim?
How would you measure the performance of a new feature that makes it easier for users to upload videos.
Let's say metric X goes down, how would you investigate it? [I would look into A, B, C] followup: Okay let's say A and B look fine, but C looks off. How would you address it?
SQL;coding questions. Questions are not too hard. But I think they want you to be able to solve without much thinking, with speed.
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