The essentials
2 LIVE · 11 IN PRODUCTIONHTML & CSS
Where every website begins: structure and style, from first tag to responsive layouts.
[ IN PRODUCTION ]JavaScript
The language of the web. Runs in every browser, powers most of the internet.
11 SECTIONS · 268 RESOURCES →TypeScript
JavaScript with types: how serious web applications are written now.
[ IN PRODUCTION ]Python
The most popular language in the world: data, AI, automation, the web.
12 SECTIONS · 375 RESOURCES →SQL
The language of data. Every serious application has a database behind it.
[ IN PRODUCTION ]Java
The enterprise backbone: banks, Android, and a billion devices.
[ IN PRODUCTION ]C#
.NET, Unity game development, and enterprise software.
[ IN PRODUCTION ]C
The foundation. Learn how computers actually work.
[ IN PRODUCTION ]C++
Games, engines, and high-performance systems.
[ IN PRODUCTION ]Go
Cloud infrastructure’s language: simple, fast, built for servers.
[ IN PRODUCTION ]Rust
The most admired language ten years running. Speed without crashes.
[ IN PRODUCTION ]PHP
Still runs most of the web, from WordPress to Laravel.
[ IN PRODUCTION ]Ruby
Optimized for programmer happiness. Rails remains a career on-ramp.
[ IN PRODUCTION ]Mobile
3 IN PRODUCTIONSwift
Apple’s language for iPhone, iPad, and Mac apps.
[ IN PRODUCTION ]Kotlin
Android’s modern first-class language.
[ IN PRODUCTION ]Dart & Flutter
One codebase, every platform: the biggest cross-platform framework.
[ IN PRODUCTION ]Data & science
2 IN PRODUCTIONR
The statistician’s language: analysis, visualization, research.
[ IN PRODUCTION ]Julia
Scientific computing at C speed with Python ease.
[ IN PRODUCTION ]Specialized & rising
9 IN PRODUCTIONBash & Shell
The command line: the skill everyone needs and nobody is taught.
[ IN PRODUCTION ]Scala
Data engineering at scale: the language behind Spark.
[ IN PRODUCTION ]Elixir
Modern functional programming for systems that never go down.
[ IN PRODUCTION ]Haskell
Pure functional programming: the language that changes how you think.
[ IN PRODUCTION ]Lua
The game scripting language, from Roblox to World of Warcraft.
[ IN PRODUCTION ]GDScript
Godot’s language: the free engine indie games are built in.
[ IN PRODUCTION ]Zig
The rising systems language: C’s power, modern design.
[ IN PRODUCTION ]Solidity
Smart contracts on Ethereum and beyond.
[ IN PRODUCTION ]Mojo
The AI-era Python superset, built for machine-learning speed.
[ IN PRODUCTION ]