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Sr Data Scientist Interview Questions
3,389 sr data scientist interview questions shared by candidates
Logistic regression based question SQL coding if target values are all positive then can prediction came out to be negative?
- How would you design an Amazon-like recommendation system?
Some simple SQL questions that required partition, group by, and CTE knowledge. Difficult to do on the spot if you're used to doing machine learning & occasionally grabbing data from a source to fuel your research.
build a text classifier for movies based on input text data
Write fibonacci sequence
What's your end-to-end tech stack?
There are 100 people reading the same book, one after another. The first person reads 1% of the book. Each next person reads 1% of what remains. Who reads the most?
These questions will revolve mostly on the assignment which probably they themselves don't understand much .
* How does w2vec work? * How does RF Regressor work? * Diff b/w Bagging/Boosting/RF * Design a pricing strategy * How would you design a recommendation system for Popular vs Trending Results
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