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SQL Duplicate Profile Detection

Medium
SQL & Data ManipulationWindow Functionssqldata integrityAsked 1 times

Problem

Write a SQL query to identify duplicate user profiles within a table containing millions of records at Spokeo.

Practicing as: Data Analyst interview at Spokeo

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