All catalogs
Catalog
Getting started with data
New to data work? Start here — from your first SQL query to a modeled, analysis-ready warehouse.
- 3 courses
- 2 runnable labs
SQL Fundamentals with DuckDB
Learn the SQL you need for analytics — SELECT to JOINs — using DuckDB, the in-process analytics database.
- 8 lessons
- 2 runnable labs
- ~2h
Data Modeling Essentials
Facts, dimensions, and the grain — how to shape tables so every later query gets simpler.
- 2 lessons
- Beginner
- ~45 min
Python for Data Analysis
From raw files to answers with dataframes — the working core of analytical Python.
- 2 lessons
- Beginner
- ~2 h