BCS Rails
Ruby is a programming language. It was created 20 years ago by Yukihiro
“Matz” Matsumoto. By most measures of programming language popularity,
Ruby ranks among the top ten, though usually as tenth (or so) in
popularity, and largely due to the popularity of Rails. Like Java or
the C language, Ruby is a general-purpose programming language, though
it is best known for its use in web programming.
Rails is a software library that extends the Ruby programming
language. David Heinemeier Hansson is its creator. He gave it the name
“Ruby on Rails,” though it is often just called “Rails.”