How to encode categorical variables for ML model?
Sr Data Scientist Interview Questions
3,427 sr data scientist interview questions shared by candidates
-Probability and stats related questions -Do not expect any questions related to modeling
Is the Man-day rate of 280-340 EUR acceptable for you?
Describe a machine learning process you performed, what did you use, and what were the results?
Review all of Data Science and understand the topic in depth.
Simple stats/A/B testing. One more complex coding question.
Basic SQL manipulation with joins and group bys. Python pandas manipulation
Solve a product problem by designing a multivariate ab test.
Product/Analytics
Coding, Machine learning, and statistics
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