What courses are worth taking in Ruby/Ruby on rails?

Question

Ruby on Rails

Recommend some courses or cool stuff on Ruby.

Answer 1

guides.rubyonrails.org there is nothing cooler

Answer 2

thinknetica.com
I went through it myself and recommend it to others.

Answer 3

https://habrahabr.ru/post/138101/

Answer 4

I assume that you do not speak English.
railstutorial.ru/chapters/4_0/beginning The Russian version is slightly outdated, but the tutorial is very good. good. Eng. version is current.
nashbridges.me

Answer 5

Free and exciting: https://rubyrush.ru
Expensive and thorough: https://goodprogrammer.ru/rails