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Sr Data Scientist Interview Questions
3,368 sr data scientist interview questions shared by candidates
I have mentioned them above.
What is your salary expectation?
HR questions : Salary expectations Question on Data science experience. Technical Questions: From resume and then the chain of questions to check your foundation skills as well
ML basics, decision tree and etc. Recommendation system details
Questions during interview: 1- Say you do on-line ads for two different companies, EasyJet and Mercedes. How would you present your results to the board and prove them you did not waste any money? 2- Another question that involves some economic thinking about why profits go down etc. in the on-line ad business. I recommend you review concepts such as Click-Through Rate, Conversion Rate and the auction mechanisms in on-line marketing etc. 3- After Facebook users pass away, their profile pages remain. So today we have some dead users and some users that are still alive. Will the number of dead people ever equal that of the ones that are alive? When will that happen? How would you calculate it?
Some simple SQL questions that required partition, group by, and CTE knowledge. Difficult to do on the spot if you're used to doing machine learning & occasionally grabbing data from a source to fuel your research.
Logistic regression based question SQL coding if target values are all positive then can prediction came out to be negative?
What is my experience developing AI chat bots?
Typical behaviour skill questions. Business case : graph with price sensitivity against customer expenditures.. talk how to improve Second was a time series forecasting chart
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