Django was designed and developed by Adrian Holovaty, Simon Willison in 2003 and It was released publicly under a BSD license in July 2005, written in Python.
Django is open-source Python web development framework that helps you in building and maintaining quality web applications.
Web frameworks provide a standard way to build and deploy web applications on the World Wide Web. Web frameworks aim to automate the overhead associated with common activities performed in web development. For example, many web frameworks provide libraries for database access, templating frameworks, and session management, and they often promote code reuse.
Django makes it easier to build web apps and most popular Open-source Python framework.
You must familiar with front-end website tools like HTML, CSS, JS.
Most important, you must know about Python