- what is collinearity? what is the difference between bagging and boosting?
Data Scientist Senior Interview Questions
3,395 data scientist senior interview questions shared by candidates
Q: Definir c'est quoi overfitting?
Do you have experience leading a team?
Give a few recent examples of recent completed projects you proud about, explain challenges and how you dealt with them.
Traditional ML models and their accuracy metrics
which algorithms do you know for classification?
how do you decide which algorithm to use?
when was the last project you used supervised learning and to describe it
How to evaluate AB test result How to determine how much traffic for AB test If CEO not ask for AB but full roll out, how to compare metrics before and after
Don't remember much tech questions. Overall, they were at most on medium difficulty. Final round was also technical. Probably a bit more difficult. It was more concentrated on infrastructural aspects - deployment to cloud, quantization etc.
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