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Data Cleaning for Anomalies

Medium
MediumPipelinesData WranglingETLQuality

Problem

Given a dataset with various anomalies, how would you approach cleaning it for Telefónica?

Practicing as: Data Engineer interview at Telefónica

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