Apr 18, 2025 · A dynamic, open source programming language with a focus on simplicity and productivity. It has an elegant syntax that is natural to read and easy to write. Download Ruby or Read More...

The Ideals of Ruby’s Creator. Ruby is a language of careful balance. Its creator, Yukihiro “Matz” Matsumoto, blended parts of his favorite languages (Perl, Smalltalk, Eiffel, Ada, and Lisp) to form a new language that balanced functional programming with imperative programming.

This is a small Ruby tutorial that should take no more than 20 minutes to complete. It makes the assumption that you already have Ruby installed. (If you do not have Ruby on your computer install it before you get started.)

Ruby Documentation ¶ ↑. Welcome to the official Ruby programming language documentation. Getting Started ¶ ↑. New to Ruby? Start with our Getting Started Guide. Core Classes and Modules ¶ ↑. Explore the essential classes and modules: String - Text manipulation and string utilities. Symbol - Named identifiers inside the Ruby interpreter.

The one-stop web site for reference documentation about Ruby gems and GitHub-hosted Ruby projects. RubyAPI.org Easily find and browse Ruby classes, modules, and methods.

What is Ruby? Ruby is a simple and powerful object-oriented programming language, created by Yukihiro Matsumoto (who goes by the handle “Matz” in this document and on the mailing lists). Like Perl, Ruby is good at text processing. Like Smalltalk, everything in Ruby is an object, and Ruby has blocks, iterators, meta-classes and other good stuff.

Ruby is a programming language from Japan which is revolutionizing software development. The beauty of Ruby is found in its balance between simplicity and power. You can type some Ruby code in the editor and use these buttons to navigate: Run → Executes the code in the editor; Copy → Copies the example code to the editor

Ruby Programming Language Documentation. Ruby master Ruby 3.4 Ruby 3.3 Ruby 3.2. Other versions. Ruby 3.1 (End of Support 2025-04) ...

Rubyとは... オープンソースの動的なプログラミング言語で、 シンプルさと高い生産性を備えています。 エレガントな文法を持ち、自然に読み書きができます。

ruby-install allows you to compile and install different versions of Ruby into arbitrary directories. chruby is a complimentary tool used to switch between Ruby versions. It is available for macOS, Linux, and other UNIX-like operating systems.