Walk me through your data science projects? What's the biggest dataset you worked with?
Sr Data Scientist Interview Questions
3,380 sr data scientist interview questions shared by candidates
Questions about one of my projects
When do you use random forest vs xgboost?
Heavy weight on DSA coding, although won't use in day-to-day work at Meta.
1- Given a radius`r` and a positive integer N, return a list of N points that, when plotted, would sit on a circle of radius r centered at the origin 2- Given a sorted array of unique values from [0, 99], output missing numbers as a string, separated by comma. If there are more than 2 consecutive numbers, output the first and the last separated by hyphen
Tell me about a time you did X
SQL: how to count something. How to use the union function to count something conditional on something else. Case: How to implement video chat. (SQL was a toy model of chat data)
SQL: how to count something. How to use the union function to count something conditional on something else. Case: How to implement video chat. (SQL was a toy model of chat data)
How to avoid dead lock
What is heap
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