Free ruby Courses

The Odin Project's Ruby course. Covers Ruby syntax, OOP, blocks, procs, lambdas, file I/O, and testing. Hands-on projects throughout. Foundation for the Ruby on Rails path.

The Odin Project's complete Ruby on Rails curriculum. Covers Rails, Active Record, authentication, deployment, and building full-stack applications. Project-based throughout. The free alternative to paid Rails bootcamps.