Every few years something significant happens in the land of computer programming. In my opinion the Ruby computer language is such a landmark. Over the years I have seen programmer productivity go up ...

If you have the skills, Go, Scala and Ruby are the programming languages most likely to get you job interviews, although JavaScript, Python and Java are the languages most used by developers.

But which one will give you the most bang for your buck? Even if you’re learning how to code free online, it’s an investment of your time. You want to be sure you’re learning the language that will be ...