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Removing Duplicate Marketing Records

Medium
MediumSQL & Data ManipulationWindow FunctionsData WranglingCTEs

Problem

How would you identify and remove duplicate records in a marketing dataset for Dairy Farmers of America?

Practicing as: Marketing Analytics Specialist interview at Dairy Farmers of America

Hi, I'll play your Dairy Farmers of America interviewer for the Marketing Analytics Specialist role. Answer the question above like we're in the room, and I'll respond the way a real interviewer would.

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