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Optimizing Slow SQL Queries

Hard
SQL & Data ManipulationJoinsCTEsAggregationsAsked 1 times

Problem

How would you optimize a SQL query that is running too slowly on a large table?

Practicing as: Data Analyst interview at Integral Federal

Hi, I'll play your Integral Federal interviewer for the Data Analyst 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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