Difference between precision and recall in Machine learning. How to Find NaN values in dataframes. SQL queries.
Science Interview Questions
10,899 science interview questions shared by candidates
Tell me about your most challenging project
What is Marketing Mix? What are the main components in a MMix project? What is the difference between Lasso Vs Ridge Vs Linear Regression
Fundamentals of Data Science, Machine learning models.
Some case study questions and behavioral questions.
What is your greatest strength?
Why is Linear Regression not used typically for a classification problem?
What is Multicollinearity?
What is Bias and Variance, their relationship with over and underfitting?
Why do you want to switch to Data Science?
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