Although the front end has evolved, the primary task is to display an interface, and any UI / UX is irrelevant without the application logic. This is why frameworks on the server side are important. Among the most popular MVC-based server-side web frameworks are: Symfony (PHP) Django (Python) Express (Node.js/JavaScript) Ruby on Rails (Ruby) ASP.NET (C#) You allow it to handle HTTP requests, database control and management, as well as URL mapping, by using either of these server-side web application frameworks.