Tell about your projects you did in detail.
Intern Data Scientist Interview Questions
3,787 intern data scientist interview questions shared by candidates
Questions related to Data Science and related Python libraries like Pandas, Numpy, Matplotlib, Scikit-learn and seaborn.
what does cross validation do?
String Manupulation, Print range of a number
In technical Interview, Questions mostly revolve around what you performed in the home task and strong reasoning behind the choices you made and related concepts. In programming interview, one computer science problem is given to you and you are expected to solve in some given time , your code must be readable and modular.
They didn't ask any technical questions.
Regularization techniques, Algorithms like linear regression, logistic regression, etc.
Difference between list and dictionaries; regex and difference between loc and iloc. Logistic Regression in depth.
How do you estimate hit rates if they are sparse?
1. You throw a dart on a circular dartboard. What is the expected distance from its center? 2. What if the dartboard is in 3D? n-D? (here, they gave me the formula for volume of an n-D sphere) 3. n i.i.d. uniforms X_1, X_2, ..., X_n are drawn from [0,b] where b is unknown. Give an unbiased estimate of b given X_1, X_2, ...
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