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Detect Duplicates Without IDs

Medium
SQL & Data Manipulationnull handlingData WranglingReconciliationAsked 1 times

Problem

How would you identify duplicate customer records in a dataset where the unique identifier is missing or inconsistent at Intuit Management Consultancy?

Practicing as: Data Analyst interview at Intuit Management Consultancy

Hi, I'll play your Intuit Management Consultancy interviewer for the Data Analyst 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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Intuit Management Consultancy Data Analyst Interview Questions
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