Master JavaScript and Python through bite-sized interactive lessons. Write real code, see instant results, and build confidence at your own pace.
Structured learning paths designed for beginners and beyond.
Master the building blocks of JavaScript — variables, functions, and data structures.
Learn Python from scratch — variables, functions, and lists.
A focused environment built for actual learning.
Write and run code directly in your browser. No setup, no installs — just open and start coding.
See results the moment you run your code. Friendly error messages guide you toward the right solution.
Maintain streaks, earn completion checkmarks, and watch progress bars fill up as your skills grow.