Was a credit scoring model I had to build
Senior Data Scientist Interview Questions
3,512 senior data scientist interview questions shared by candidates
ML: metrics for imbalanced classification problem
some sql query like how to catch a fraud based on transaction data
Predict Robinhood churn Using a database, order certain books by author's book count and couple of other statistics
I should not share questions.
Stupid Behavioral questions never making sense and some technical questions
Explain your approach to creating a fraud detection system for the Skillz platform
How did you implement the algorithm in the assignment?
Given 2 robinhood tables and asked to do bunch of window functions etc
difference between bagging and boosting.
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