Ruby on Rails is a server-side web application framework written in Ruby. It is an MVC framework which provides default structures for a database, a web service, and web pages. The new version of Ruby on Rail has a management of javascript dependencies for NPM to Yarn. The Capybara is introduced and it also provides better encryption. It is a full-stack web framework which is optimized for sustainable productivity. It also encourages beautiful code by favoring convention over configuration.