Guides, tutorials, and reference material to help you learn more about Ruby
- Official FAQ
- The official frequently asked questions.
- Ruby Koans
- The Koans walk you along the path to enlightenment in order to learn Ruby. The goal is to learn the Ruby language, syntax, structure, and some common functions and libraries. We also teach you culture.
- Why’s (Poignant) Guide to Ruby
- An unconventional but interesting book that will teach you Ruby through stories, wit, and comics. Originally created by why the lucky stiff, this guide remains a classic for Ruby learners.
- Learning Ruby
- A thorough collection of Ruby study notes for those who are new to the language and in search of a solid introduction to Ruby’s concepts and constructs.
- Ruby Essentials
- Ruby Essentials is a free on-line book designed to provide a concise and easy to follow guide to learning Ruby.
- Learn to Program
- A wonderful little tutorial by Chris Pine for programming newbies. If you don’t know how to program, start here.
- Learn Ruby the Hard Way
- A very good set of exercises with explanations that guide you from the absolute basics of Ruby all the way to OOP and web development.
- Programming Ruby
- The seminal work on Ruby in English, this first edition of the Pragmatic Programmers’ book is available for free online.
- Ruby User’s Guide
- Translated from the original Japanese version written by Yukihiro Matsumoto (the creator of Ruby), this version, by Goto Kentaro and Mark Slagell, is a nice overview of many aspects of the Ruby language.
- The Ruby Programming Wikibook
- A free online manual with beginner and intermediate content plus a thorough language reference.
- Official API Documentation
- The official Ruby API documentation for different versions including the currently unreleased (trunk) version.
- Ruby Core Reference
- Pulled straight from the source code using RDoc, this reference work documents all of the core classes and modules (like String, Array, Symbol, etc…).
- Ruby Standard Library Reference
- Also pulled from the source code using RDoc, this reference work documents the standard library.
- Ruby C API Reference
- The official introduction to Ruby’s C API. Great if you want to write C extensions or contribute to Ruby’s development.
- The one-stop web site for reference documentation about Ruby gems and GitHub-hosted Ruby projects.
- Ruby & Rails Searchable API Docs
- Rails and Ruby documentation with smart searching.
- Ruby, Rails and RSpec documentation with users’ notes.
Editors and IDEs
For coding in Ruby, you can use the default editor of your operating system. By the way, to be more effective in coding, it is worth choosing a source code editor with basic Ruby support (e.g. syntax-highlighting, file browsing) or an integrated development environment with advanced features (e.g. code completion, refactoring, testing support).
Here is a list of popular tools used by Rubyists:
- Linux and cross-platform tools:
- On Windows:
- On macOS: