Courses

Python: https://www.udemy.com/course/100-days-of-code/

Javascript: 

https://www.udemy.com/course/modern-javascript-from-the-beginning

udemy.com/course/the-complete-javascript-course/learn/lecture/22648181?start=120

NextJS: https://www.udemy.com/course/nextjs-ecommerce-course/

Linux: https://www.youtube.com/watch?v=sWbUDq4S6Y8&t=98s

Algorithms Javascript: https://www.udemy.com/course/javascript-challenges/learn/lecture/39720852#overview

CSS: 

https://www.udemy.com/course/modern-html-css-from-the-beginning/

https://www.udemy.com/course/design-and-develop-a-killer-website-with-html5-and-css3/