Ruby on Rails、Django、Nodejs

Ruby on Rails, Django, and Node.js are all popular web development frameworks used to build dynamic and interactive websites and web applications.

Ruby on Rails is a framework written in the Ruby programming language that follows the Model-View-Controller (MVC) architectural pattern. It emphasizes convention over configuration, allowing developers to quickly build web applications with minimal setup. Ruby on Rails is known for its ease of use and rapid development capabilities.

Django is a framework written in the Python programming language that also follows the MVC architectural pattern. It is known for its robustness, scalability, and security. Django comes with a built-in admin interface that allows developers to manage content and users without writing any code.

Node.js is a runtime environment for JavaScript that allows developers to build server-side applications using JavaScript. It is built on top of Google's V8 JavaScript engine and is known for its speed and scalability. Node.js is often used for building real-time applications, such as chat applications and online games.

All three frameworks have their own strengths and weaknesses, and the choice of which one to use depends on the specific needs of the project and the preferences of the development team