First off, Ruby is one of the easiest languages to pick up and is a general-purpose language that can be used to build technically anything. With Ruby, you can turn your idea into a prototype in no time. Aside from being able to build prototypes quickly, many tech startups choose to use Ruby - over 2.03k companies according to Stackshare. Some notable companies include: AirBnB, Tumblr, Scribd, Twitch, and Github.
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