Getting Started

Install Scala on your computer and start writing some Scala code!

Tour of Scala

Bite-sized introductions to core language features.

Scala 3 Book

Learn Scala by reading a series of short lessons.

Scala Toolkit

Sending HTTP requests, writing files, running processes, parsing JSON...

Online Courses

MOOCs to learn Scala, for beginners and experienced programmers.

Books

Printed and digital books about Scala.

Tutorials

Take you by the hand through a series of steps to create Scala applications.

API

API documentation for every version of Scala.

Guides & Overviews

In-depth documentation covering many of Scala's features.

Style Guide

An in-depth guide on how to write idiomatic Scala code.

Cheatsheet

A handy cheatsheet covering the basics of Scala's syntax.

Scala FAQ

Answers to frequently-asked questions about Scala.

Language Spec v2.x

Scala 2's formal language specification.

Language Spec v3.x

Scala 3's formal language specification.

Scala 3 Language Reference

The Scala 3 language reference.

Migration Guide

A guide to help you move from Scala 2 to Scala 3.

New in Scala 3

An overview of the exciting new features in Scala 3.

All new Scaladoc for Scala 3

Highlights of new features for Scaladoc

Talks

Talks about Scala 3 that can be watched online

Scala Improvement Process

Description of the process for evolving the language, and list of all the Scala Improvement Proposals (SIPs).

Become a Scala OSS Contributor

From start to finish: discover how you can help Scala's open-source ecosystem