1-Programming: Given data on Facebook members friending/defriending each other on Facebook, find out whether a given pair of members are currently friends. 2- Statistics: Very basic questions on treatment effects under various sampling schemes. 3-Research Design Question: How would you test whether having more friends now increases the probability that a Facebook member is still an active user after 6 months?
How to choose emotions in like/dislike systems and any problems in the A/B test.
Then, he asked what if the cost of false positive is 0?
Write a Python function that displays the first n Fibonacci numbers.
Tell us about a time where you hand to handle a difficult situation
it was a question about improving the complexity of list merging algorithm from quadratic to linear
They will ask you something like is there something math could go wrong? are you an introvert or extrovert? how can you judge the company culture?
Do you know l1 norm or l0 norm
How to find out if a sample has a normal distribution?
Rate your statistics ability on a scale of 1-10
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