My background is in Java and I'm interested in learning another object oriented programming language such as Ruby. I've seen MHartl's rails tutorial recommended on hacker news. Is his ruby tutorial just as good? What's the best non-video resource to learn Ruby for someone with experience in Java?
In order of priority -
<a href="https://www.codecademy.com/learn/learn-ruby" rel="nofollow">https://www.codecademy.com/learn/learn-ruby</a>
<a href="https://medium.freecodecamp.org/learning-ruby-from-zero-to-hero-90ad4eecc82d" rel="nofollow">https://medium.freecodecamp.org/learning-ruby-from-zero-to-h...</a>
<a href="https://www.learnrubyonline.org/" rel="nofollow">https://www.learnrubyonline.org/</a>