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Ensuring Data Quality

Medium
MediumSQL & Data ManipulationSubqueriesData WranglingCTEs

Problem

How do you ensure data quality and integrity in your analysis?

Practicing as: Business Analyst interview at Wintrust Financial

Hi, I'll play your Wintrust Financial interviewer for the Business 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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