Machine learning questions, product metrics design questions, AB test and etc.
Sr Data Scientist Interview Questions
3,380 sr data scientist interview questions shared by candidates
Take home: basic programming question.
SQL is pretty basic, Python is focus on data manipulation and some concepts like recall, accuracy, precision.
An easy SQL query involving a self-join, without a shared screen.
Describe the bias variance tradeoff.
Find missing values in pandas data frame. Assign a new column to the original data frame. Join two tables and get the top records.
Asked to explain about one of my projects that are relevant to their project
Questions on causal inference, counterfactual models, case study
They described the process to be of three rounds with a total 7 interviews. And they will not pay the top of the market for going through that. No thank you. It shows a lack of decision making capability which also manifest in the product.
What is bias vs. variance trade off
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