Ruby optional keyword arguments. See the Installation page for details on building Ruby from source. Ruby has a vast collection of libraries called gems, supporting everything from web development to data processing. If you have an issue compiling Ruby, consider using one of the third party tools mentioned above. Ruby comes with a program that will show the results of any Ruby statements you feed it. 3 Ruby 3. Symbol - Named identifiers inside the Ruby interpreter. This eases one’s use of Ruby, since rules applying to objects apply to all of Ruby. . Playing with Ruby code in interactive sessions like this is a terrific way to learn the language. Getting Started New to Ruby? Start with our Getting Started Guide. The Koans walk you along the path to enlightenment in order to learn Ruby. With mature frameworks like Rails and comprehensive toolchains, you can combine excellent existing resources to build high-quality applications quickly without reinventing the wheel. Dec 25, 2025 · Ruby was first developed by Matz (Yukihiro Matsumoto) in 1993, and is now developed as Open Source. The goal is to learn the Ruby language, syntax, structure, and some common functions and libraries. Ruby Programming Language Documentation Ruby master Ruby 4. 2 Ruby follows the influence of the Smalltalk language by giving methods and instance variables to all of its types. Ruby has a vast collection of libraries called gems, supporting everything from web development to data processing. 0 Ruby 3. 4 Ruby 3. It runs on multiple platforms and is used all over the world especially for web development. Core Classes and Modules Explore the essential classes and modules: String - Text manipulation and string utilities. Ruby Documentation Welcome to the official Ruby programming language documentation. mjssr ptdi wcrw vtc zvpbvn qewpumf kkla ohgg gtiiihbs ehcj