Problem
How do you write complex SQL queries involving window functions, aggregations, and multi-table joins?
Practicing as: Data Scientist interview at Amazon ServicesHi, I'll play your Amazon Services interviewer for the Data Scientist role. Answer the question above like we're in the room, and I'll respond the way a real interviewer would.
You are practicing as a guest. Sign up free to get your answer graded with AI feedback. Your draft stays right here.


