Courses
Pick a technology. Give it two weeks.
10 courses, each a short daily lesson with diagrams, code you can run in the browser and a quick quiz.
Programming Languages
Write your first programs
JavaScript
The language of the web, from console.log to async code in 14 days.
Python
From your first print() to a working project in 14 days.
TypeScript
Catch bugs before they run: JavaScript with types in 14 days.
Developer Tools
The tools every developer uses
Git & GitHub
Version control you will actually understand.
Docker
Containers, images and compose without the mystery.
Data & Databases
Store, query and understand data
Apache Kafka
Event streaming made visible: topics, partitions, consumer groups and more in 14 days.
Data Analysis with pandas
Load, clean, reshape and analyse real data with Python in 14 days.
PostgreSQL
The world's most advanced open-source database, from first query to real schema.
AI & LLMs
Use AI assistants and build apps with them