Data Modeling & Warehousing Fundamentals

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Quiz: Spotting Model Smells

Five recurring smells in production warehouses. If you find them, you've found a refactor.

7 minutesInteractive tutorial

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Question 1 of 9Answer saved0 answered

Marketing's dashboard reports 22,000 weekly active users; product's reports 19,500. Same source data. What's the most likely cause?

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