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Detect Missing Values and Gaps

Medium
SQL & Data ManipulationSubqueriesData WranglingAggregationsAsked 1 times

Problem

How would you write a query to detect missing values or gaps in a dataset for Applied Data Finance QA?

Practicing as: QA Engineer interview at Applied Data Finance

Hi, I'll play your Applied Data Finance interviewer for the QA Engineer 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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