Given data, how would you write a query to get an unique number of users?
Senior Scientist Interview Questions
5,838 senior scientist interview questions shared by candidates
Answer the boy-girl problem.
Why do you want to join Optum?
Showed Python code and asked to explain what it did, or correct errors
Do you have an ethical concern or principle in cellular therapy applications?
Give examples of time series prediction algorithms,
Describe what experience do you have with longitudinal studies?
How to grade a perfection of drawn circle?
If you could have one superpower, what would it be?
Tell me about a side project you worked on - what motivated the choice, what skills you learned, the overall outcome.
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