You a 2 dices. What's the probability of getting at least one 4? Same question with n dice.
Data Interview Questions
132,908 data interview questions shared by candidates
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
basic questions in python using loops
python question: given a two dimensional list for example [ [2,3],[3,4],[5]] person 2 is friends with 3 etc. find how many friends does each person has. note one person has no friends. SQL question: find the top 10 college/company that a average social person interacts with. something in those lines. I split the query in two. Not able to finish coding but was able to explain and write both the parts but didn't have time to test it. also had data modeling questions. on a social network website. cant give details.
Real time business problems and solutions
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?
What was your opinion of the film "Blair Witch Project"
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