Programming Languages

Learn to code in the language that fits your goals: Python, JavaScript, Java, C#, Go, Rust, C++ and more, with free, step-by-step roadmaps from your first program to real projects.

About Programming Languages

A programming language is how you give instructions to a computer. Different languages are designed for different jobs: Python for automation, data and AI, JavaScript and TypeScript for the web, Java and C# for enterprise software, and Go for fast backend services.

Lower-level languages such as C, C++ and Rust give you control over memory and performance, and they power operating systems, games and embedded systems. Languages like Ruby and Scala focus on developer productivity and expressive code.

Whatever you pick, the core ideas are the same: variables, functions, data structures and control flow. Learn one language well and the next is much easier. The roadmaps below cover individual languages as skills and developer roles as domains, so you can go deep on a language or follow a full career path.

Where to start

A suggested order if you are new to programming. Each step builds on the one before.

  1. 1Python
  2. 2JavaScript
  3. 3TypeScript
  4. 4Java
  5. 5C
  6. 6Rust

Frequently Asked Questions

Common questions about learning Programming Languages.