Learn Ruby (or Rails) with:

➡️ Ruby em 20 minutos [pt]: https://www.ruby-lang.org/pt/documentation/quickstart/
➡️ Livro do Taq [pt]: http://eustaquiorangel.com/livro-ruby
➡️ Aprenda a programar [pt]:
https://www.jmonteiro.com/aprendaaprogramar/
➡️ Tutorial Ruby: http://guru-sp.github.io/tutorial_ruby/
➡️ Ruby Puro [pt]: https://onebitcode.com/course/ruby-puro/
➡️ Ruby e Rails [en] https://learnhowtoprogram.com/ruby-and-rails
➡️ Rails [en][pt] https://guides.rubyonrails.org/
➡️ Ruby [en] https://www.theodinproject.com/paths/full-stack-ruby-on-rails/courses/ruby
➡️ Rails [pt]https://www.udemy.com/course/rubyonrails-5x/