Data Modeling 101: An Introduction to a Fundamental Skill

Shared from agiledata.org on March 13, 2026.

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Agile Data,

This is useful because data modeling is still one of the quiet foundations of analytics, ML, and application design. Good models make downstream work boring in the best way.

The link is older in spirit than the AI material, but that is exactly why it belongs here. New tools keep inheriting old modeling mistakes.

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