SYNTAX / RUBY / READY COURSE
Learn Ruby step by step.
Learn Ruby with a structured path of guided examples, lesson questions, practical checks, and saved progress.
Ready to learn
Open Ruby course01 / FIRST SAMPLE
Ruby lesson example
puts "Hello, world!"Guided Ruby lessons and server-checked questions are available. The workspace will tell you whether this browser can run Ruby code.
02 / QUESTIONS
Before you start
Is there a complete guided course?
The Ruby learning path is open with guided lessons and server-checked questions. Code execution availability is shown in the workspace.
Do I need an account?
You can read the public pages without signing in. A free account is needed to save and verify most learning progress.
What does Syntax cost?
Core lessons are free to read. Optional one-time passes and current limits are listed on the Plans page.