general ML questions and live coding in python.
Senior Data Scientist Interview Questions
3,368 senior data scientist interview questions shared by candidates
Asked about why I wanted to join them
Most questions were related to machine learning models and algorithms. For example, Random forest, Xgb, difference between bagging and boosting, how different algorithms handle NA values etc.
It was related to ML, AI and solving business problem
Unable to provide the questions.
case interview was kind of different
She never showed up.
SQL questions 1.) inner join vs outer join 2.) Creating a new column based on condition on first column. 3.) Finding median value without using median function. 4.) Finding quartiles
How would you handle an imbalanced dataset when developing a machine learning classification model?
Give an example where you have designed experiments
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