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Data Quality Across Sources

Medium
MediumSQL & Data ManipulationJoinsData WranglingAggregations

Problem

How do you ensure data quality when analyzing business data from multiple sources?

Practicing as: Business Analyst interview at BCU

Hi, I'll play your BCU interviewer for the Business Analyst role. Candidates describe these interviews as mostly positive and moderately difficult, so expect me to be friendly and conversational. Take your time with the question above and answer like we're in the room.

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