Skip to content

Ruby Fundamentals

Learn Ruby: a language designed for human happiness, behind Rails, Jekyll, Sidekiq, and countless infrastructure tools. Expressive syntax, blocks, mixins. Every lesson is hands-on with real ruby execution.

beginner15 lessons6 chapters15 graded exercisesRuby
Start course — it’s free

No sign-up needed for lesson 1 · certificate on completion · sign up to save progress

What you’ll be able to do

Chapter by chapter. Every lesson ends in a graded exercise.

  • Getting Started
  • Strings
  • Control Flow
  • Methods and Blocks
  • Collections
  • Classes, Inheritance, Modules
Taught in Ruby, graded on a real executor.

Curriculum

6 chapters, 15 lessons. Each lesson is a short read and a graded exercise.

  1. 1Hello, WorldRead · exercise
  2. 2Variables and SymbolsRead · exercise
  3. 3Numbers and MathRead · exercise