As is well known, Ruby on Rails is a free and open-source framework for app development. Its popularity is mainly due to the fact that it is currently the best-known framework of the Ruby functional programming language. However, these are not the only benefits to using Ruby on Rails. Among other advantages, don't overlook the ease of use, Rails community, the ability to create HTML code in scripts and good connection with databases. This time I will tell you what exactly a RoR stack is and what goes into it. I invite you to join me for another journey behind the scenes of Ruby on Rails.