Ruby is a dynamic, general-purpose programming language most commonly used for Web Development. Its key designer, Yukihiro Matsumoto, said that Ruby was designed for humans, not machines, making it a favorite of many developers and tech companies. Its most popular implementation is with the powerful Ruby on Rails web framework.
If interested in learning the basics and an introduction to the Ruby language, we'd recommend the Learn Ruby course. To view all of the courses and Paths that teach Go and learn more about the language, please see the Ruby course catalog.