Problem
How would you build a SQL query with joins and aggregations to summarize customer sales across tables?
Practicing as: Data Scientist interview at Point32HealthHi, I'll play your Point32Health interviewer for the Data Scientist role. Candidates describe these interviews as often stressful and moderately difficult, so expect me to be direct and to the point. Take your time with the question above and answer like we're in the room.
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