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Detecting Duplicate Records

Easy
CodingHash TablesArraysSorting

Problem

Given a dataset, write an algorithm to detect duplicates.

Practicing as: Data Engineer interview at Suzy

Hi, I'll play your Suzy interviewer for the Data Engineer 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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