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Optimizing Slow SQL at Scale

Hard
SQL & Data ManipulationPerformance Tuningsql performanceAggregationsAsked 1 times

Problem

How do you optimize a slow-running SQL query that aggregates millions of web event rows for Altruist?

Practicing as: Marketing Analytics Specialist interview at Altruist

Hi, I'll play your Altruist interviewer for the Marketing Analytics Specialist 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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Altruist Marketing Analytics Specialist Interview Questions
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