Heavy on statistics and statistical modeling (not ML)
Sr Data Scientist Interview Questions
3,376 sr data scientist interview questions shared by candidates
Describe a logistic regression in your own words
1. Walk through your resume 2. Tell me about yourself 3. Tell me about a time when you came into an obstacle and how you handled it 4. Where do you see yourself in 5 years? 5. What drives you? 6. Tell me about an use case relevant to XXX (some technique) 7. How do you think you can use your past experience to help contribute to Alexion
See the topics in the interview process
They asked about one of the project that I have done and they dig quite deeper about my understanding of some theoretical and technical stuff like data augmentation techniques, pros and cons of gradient descent, etc
Tell about previous experience project about machine learning, and tell the end to end process
Nothing outside of Redfin business,
What are your strengths and weaknesses? How would you go about vectorizing R code? How would you approach these specific statistical problems?
What the tuning parameters of my GBM were.
How would you estimate LTV of customer?
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