I’m new to ruby and currently learning it from “Learn Ruby The Hard Way”
website, even thought I’m three exercises away from finishing it, there
several things that I didn’t have complete understanding off like
automated testing and for example I want to dig deeper into Ruby OO.
I found many books targeting Rails 4 but non targeting Ruby 2.0, most of
the ruby books are from 2008-2009.
So I’m asking is there a major difference in ruby fundamentals between
1.8/1.9 and 2.0, that will make whatever I learned absolute and