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Cleaning Data by Removing Duplicates

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Problem

Given a dataset, implement a method to clean the data by removing duplicates.

Practicing as: Data Engineer interview at Reverb

Hi, I'll play your Reverb interviewer for the Data Engineer role. Candidates describe these interviews as mixed and moderately difficult, so expect me to be professional and fair. Take your time with the question above and answer like we're in the room.

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