Learn the Modern Data Stack — for free.

Master the language of data. Learn to query, filter, aggregate, and join data in any relational database.

Transform data with engineering best practices. Write modular SQL, run tests, and ship production pipelines.

Understand how cloud warehouses work. Design schemas, load data, and optimize analytical queries.

Turn warehouse data into dashboards and decisions. Covers Metabase, Looker, Tableau, and more.