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Optimize Slow Shipping Query

Hard
SQL & Data ManipulationPerformance TuningindexessqlAsked 1 times

Problem

How would you optimize a slow-running query that is scanning millions of rows in a shipping transaction table?

Practicing as: Software Engineer interview at XPO

Hi, I'll play your XPO interviewer for the Software Engineer 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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