If you had ten drugs in your portfolio, what proportion would be very safe drugs and what proportion would be riskier, novel and potentially unique in the field?
Data Scientist Internship Interview Questions
54,369 data scientist internship interview questions shared by candidates
Describe a time when you resolved a conflict or disagreement with a peer or coworker.
If you were a tree, what tree would you be? (all technical questions were fair and OK)
What is your relevant experience
What is random forest? How do you deal with overfitting problem?
Questions were not difficult at this level. Was about ones background at this level.
Tell me Why you are applying for this role?
1. Derive variance(X+Y); 2. Is L1 or L2 Lasso? Which is Ridge regression?
There is a table of page view data. Two columns: Member ID and time stamp. You can assume this is for a 24 hour period. Members vs. guests/visitors are differentiable via ID's. Have to come up with a method for determining which all activities are crawler related (and not my members) and write a query for the same as well.
Given a list of side lengths, how many triangles can you form with 3 sides in the list?
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