Bias Variance tradeoff Random forest Hyper-parameter tuning How to build Random forest pandas based python queries Linear regression assumptions Precision Vs Recall Cloud related Pandas group-by, average, sum queries entropy, info gain Random Search CV Bagging Boosting
Senior Data Scientist Interview Questions
3,395 senior data scientist interview questions shared by candidates
Explain maximum likelihood estimation in a binomial variable
How do Ensemble models work and give some examples
how to find outliers, how logistic regression works, and model evaluation criteria.
Describe how to select a limited number of cereals brands among 100 cereals brands for a Tesco express
SQL, machine learning related questions
Focus on my projects, AWS knowledge, data science and ML basics
For a regression, under which assumptions MSE and log-likelihood are proportional?
They asked me to prepare a presentation of what I've done in my research and previous jobs. The questions were all about my own work. No classical interview questions, problem solving or quiz.
Classical questions
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