Ruby on Rails

Ruby on Rails, often simply called Rails, is a server-side web application framework written in the Ruby programming language. It is famous for introducing the concept of convention over configuration, which means it makes assumptions about what a developer needs to do and how they should do it. This eliminates the need for endless configuration files and allows developers to build functional prototypes in a fraction of the time required by other frameworks. It follows the Model-View-Controller (MVC) architecture, providing a clear separation between data, logic, and the user interface.

Rails emphasizes developer happiness and code readability, making it a favorite for startups and agile teams. It includes a massive collection of "gems" – pre-built packages that add functionality like authentication, payment processing, or image uploading with just a few lines of code. By prioritizing speed and simplicity without sacrificing power, Ruby on Rails has been the launching pad for some of the world’s most successful digital products, including GitHub, Shopify, and Airbnb.