Ruby on Rails, often simply referred to as Rails, is a powerful and popular web application framework written in the Ruby programming language. Known for its elegant syntax and developer-friendly conventions, Ruby on Rails has gained a strong following among web developers for its emphasis on simplicity, productivity, and maintainability. In this article, we will explore the fundamentals of Ruby on Rails, its history, key features, best practices, advanced techniques, and the supportive community that surrounds this versatile framework.