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

Scala for Java Programmers Quick introduction to the Scala language and compiler for people who already have some experience in Java.

Scala has a special type of class called a “case” class. By default, instances of case classes are immutable, and they are compared by value (unlike classes, whose instances are compared by …

Scala is a modern multi-paradigm programming language designed to express common programming patterns in a concise, elegant, and type-safe way. It seamlessly integrates features of object-oriented …

Scala 3 implements many language changes and improvements over Scala 2. In this reference, we discuss design decisions and present important differences compared to Scala 2.

Each lesson provides code examples and exercises that compiles and runs directly in the browser, making it a quick and accessible way to get started with Scala.

The Language Reference gives a detailed description of the changes from Scala 2 to Scala 3. The Migration Guide provides you with all the information necessary to move from Scala 2 to Scala 3.

Mar 24, 2025 · Scala is a community effort; there is no huge corporate sponsor driving Scala development like there is in other languages. We thus need help from the community to help drive …

If you are coming to Scala with some Java experience already, this page should give a good overview of the differences, and what to expect when you begin programming with Scala.

The Scala Book (see the Scala 2 version here), which provides a set of short lessons introducing Scala’s main features. The Tour of Scala for bite-sized introductions to Scala’s features.