Data Courses
Master data through structured courses and projects built to make you job-ready

The Ultimate Python Mastery
The language behind modern tech. Build, automate and analyze with Python the way professionals do.
Python

The Ultimate SQL Mastery
The most important skill in data. Understand how data is stored, cleaned and queried in real companies.
SQL

The Ultimate Tableau Mastery
The leading tool for data visualization. Analyze, design and tell stories with data like a professional.
Tableau

Databricks for Data Analytics
The platform where companies keep their data. Query it, show it and ask it questions with SQL, AI/BI dashboards and Genie Agents.
Databricks
The handbooks
The PDFs that go with my SQL and Python courses: my sketches with short explanations, to keep open at work.

The SQL Handbook
101 hand-drawn sketches: how SQL works and how professionals think, from your first SELECT to performance.

The Python Handbook
My sketches, notes and code: what each part of Python does and when to use it, from data types to functions.
The bundle
SQL, Python, Tableau and Databricks together, with a certificate for each.

Bundle
The Data Bundle
All four courses in one package, with animated lessons and real projects, so you learn by doing and build a portfolio.
SQL, Python, Tableau and Databricks
685 lectures, 70 hours
8 projects for your portfolio
4 certificates
$79.96
$
59.99
Get the bundle
