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Join Two Patient and Drug Datasets

Medium
SQL & Data ManipulationJoinsData WranglingAggregations

Problem

How would you write a query to answer questions about two datasets of patient and drug data?

Practicing as: Data Engineer interview at Flatiron Health

Hi, I'll play your Flatiron Health interviewer for the Data Engineer role. Candidates describe these interviews as mixed and moderately difficult, so expect me to be professional and fair. Take your time with the question above and answer like we're in the room.

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Flatiron Health Data Engineer Interview Questions
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