Problem
How would you use SQL joins and aggregations to build a customer-level feature table from multiple sources?
Practicing as: Data Scientist interview at General Motors Of CanadaHi, I'll play your General Motors Of Canada interviewer for the Data Scientist role. Candidates describe these interviews as mostly positive and moderately difficult, so expect me to be friendly and conversational. Take your time with the question above and answer like we're in the room.
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