Choose a language
Pick one course from the list above.
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Learn programming.
Choose a language, follow the lessons in order, and build the final project.
01 / COURSES
Choose a language.
Open a course and start with lesson one. No path selection required.
01
JavaScript
Browser, Node.js, async programming, testing, and applications.
02TypeScript
Types, generics, tooling, architecture, and full-stack projects.
03Python
Language fundamentals, automation, data, and backend development.
04Java
JVM, object-oriented design, concurrency, testing, and services.
05Go
Core language, concurrency, networking, services, and operations.
06PHP
Modern PHP, Web applications, databases, security, and delivery.
07Ruby
Ruby fundamentals, object design, testing, and Rails applications.
08Kotlin
Kotlin language, coroutines, Android, testing, and publishing.
09Swift
Swift, concurrency, SwiftUI, persistence, testing, and iOS release.
10C
Compilation, pointers, memory, files, concurrency, security, and native programs.
11C++
Modern C++, memory, ownership, performance, and systems projects.
12Rust
Ownership, traits, concurrency, async, tooling, and reliable systems.
13SQL
Queries, joins, data modeling, transactions, and optimization.
02 / START
Start today.
Read in order
Follow each chapter and formatted example from top to bottom.
Understand the system
Use the capstone chapter to connect the concepts into a complete design.