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Data Engineer · Junior · Theory

What data quality checks would you set up for a table that gets updated every day?

~4 min by voice

How to approach it

The interviewer wants to see whether you understand what kinds of data problems happen with a daily load (missing values, duplicates, late arrival, incomplete exports, garbage values, broken relationships) and whether you can turn them into automated checks with a clear response to failure.

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data quality
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The interviewer will ask this question and listen. Think out loud and ask for a hint if you need one. When you're done, pause or tap “That's my answer”. In about a minute, your score and the points you covered show up here.

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Best with headphones · ~4 min