MERN : MERN Stack Front To Back: Full Stack React, Redux & Node.js : https://www.udemy.com/course/mern-stack-front-to-back/
python : Programming for Everybody (Getting Started with Python) : https://www.coursera.org/learn/python?
github : How to use GitHub : https://youtu.be/PQsJR8ci3J0
HTML : HTML full course : https://youtu.be/pQN-pnXPaVg