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Optimizing Slow Time-Series SQL

Hard
SQL & Data Manipulationperformancequery optimizationTime Series

Problem

How do you optimize a slow-running SQL query when working with millions of rows of time-series data at Nextera Energy Resources?

Practicing as: Data Scientist interview at Nextera Energy Resources

Hi, I'll play your Nextera Energy Resources interviewer for the Data Scientist 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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