Decision tree algorithm. Steps in data pre processing.
Intern Data Scientist Interview Questions
3,788 intern data scientist interview questions shared by candidates
Machine Learning, Statistics, NLP, Big Data, SAS, Python
Can’t repeat word for word but generally questions like: “ how would you conduct the following data experiment , what are some things you would be careful to consider , what sort of results and datasets would be really relevant “. Also lots of personal questions like “what sort of challenges have you faced, what sort of projects have you worked on , how do you take feedback etc”
Can you walk me through a you’ve worked on from start to finish?
1. Tell me about yourself. 2. Describe one project you have done end to end. 3. How to do feature importance in the decision trees and random forest. 4. the last question was the case study problem. They have given only one statement regarding the case study, and you have to think about the problem.
When you so something exceed the expectation
How many windows in NYC
Why would you use precision over accuracy while evaluating a classification model?
Given a loss function and learning rate, calculate gradient descent.
How you solve a complex problem
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