JavaScript is a programming language that is used to implement advanced features on web pages, such as displaying animations, content updates, and 3D graphics.
NodeJS is a JavaScript runtime that runs on the V8 engine. It is commonly used for command line tools.
ExpressJS is a web framework that is used to build RESTful APIs in JavaScript.
React is a library that is used to build component based user interfaces.
Python is an interpreted programming language that is commonly used in AI and machine learning.
Flask is a minimalist web framework that is used to create web APIs.