What is random forest? Is random walk stationary or not, why?
Senior Data Scientist Interview Questions
3,412 senior data scientist interview questions shared by candidates
Regarding the assessment, I was asked about potential information leakage.
You are given an extremely large dataset with a target column. How would you go about modeling it assuming the dataset is too big to processed in memory?
Many questions related to the take home task covering all stages of model built and deployment.
Tell us about yourself briefly
1. How would you design a recommendation system with just movie names, actor names, director name and genre? Other questions are some random basic ML questions.
What do you need to keep in mind, when running an A/B test involving more than just 2 alternatives?
How would you design an A-B Test to , how would you use causal inference methods if experimentation was not an option.
Past projects and explain how you evaluated the results
Tell me about a time when you needed to ensure that the ML models you are building are credible and reliable also.
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