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First, make sure you have the Java 8 JDK (or Java 11 JDK) installed.
To check, open the terminal and type:
java -version
(Make sure you have version 1.8 or 11.)
(If you don't have it installed, download Java from Oracle Java 8, Oracle Java 11, or AdoptOpenJDK 8/11. Refer JDK Compatibility for Scala/Java compatiblity detail.
Then, install Scala:
...either by installing an IDE such as IntelliJ, or sbt, Scala's build tool.
orBest if you prefer a full-featured IDE (recommended for beginners)
Download intellij Compared to other programming languages, installing Scala is a bit unusual. Scala is unusual because it is usually installed for each of your Scala projects rather than being installed system-wide. Both of the above options manage (via sbt) a specific Scala version per Scala project you create.
But it's also possible to 'install' Scala in numerous other ways; e.g., grab Scala binaries and use Scala from the command line or use Scala in your browser!
Other ways to install Scala
- Download the Scala binaries for
Need help running the binaries? - Using SDKMAN!, you can easily install Scala with
sdk install scala
- On macOS you can also use Homebrew and existing Scala Formulae
brew update
brew install scala
- With MacPorts, you can get Scala using
sudo port install scala2.x
command.
For example to install Scala 2.12 simply usesudo port install scala2.12
- Use Scastie to run single-file Scala programs in your browser using multiple Scala compilers; the production Scala 2.x compilers, Scala.js, Dotty, and Typelevel Scala. Save and share executable Scala code snippets.
- Try Scala in the browser via ScalaFiddle. This lets you run single-file Scala programs in your browser using Scala.js, including graphical/interactive examples such as Oscilloscope or Ray Tracer
- Get Ammonite, a popular Scala REPL
Or are you looking for previous releases of Scala?
Release Notes
For a summary of important changes, see the GitHub release notes.(Or consult our archive of older release notes.)
Scalar
Other Releases
You can find the links to prior versions or the latest development version below.To see a detailed list of changes for each version of Scala please refer to the changelog.
Note that different major releases of Scala (e.g. Scala 2.11.x and Scala 2.12.x) are not binary compatible with each other.
- Latest 2.12.x maintenance release:
- Scala 2.12.13 - Released on January 12, 2021
- Last 2.11.x maintenance release:
- Scala 2.11.12 - Released on November 9, 2017
- Last 2.10.x maintenance release:
- Scala 2.10.7 - Released on November 9, 2017
Scalawag Definition
Other resources
Scala Hats
You can find the installer download links for other operating systems, as well as documentation and source code archives for Scala 2.13.5 below.
Archive | System | Size |
---|---|---|
scala-2.13.5.tgz | Mac OS X, Unix, Cygwin | 21.98M |
scala-2.13.5.msi | Windows (msi installer) | 130.48M |
scala-2.13.5.zip | Windows | 22.02M |
scala-2.13.5.deb | Debian | 641.63M |
scala-2.13.5.rpm | RPM package | 130.73M |
scala-docs-2.13.5.txz | API docs | 57.73M |
scala-docs-2.13.5.zip | API docs | 111.89M |
scala-sources-2.13.5.tar.gz | Sources | 8.0M |
License
The Scala distribution is released under the Apache License, Version 2.0.