What are programming socks?

https://www.freecodecamp.org/ https://www.freecodecamp.org/learn

They offer courses supported by YouTube videos. They also offer certifications for subjects like JavaScript Algorithms and Data Structures, Backend Development and APIs, and Machine Learning with Python.

https://www.theodinproject.com/

Full-stack web development course. The end result should be a deployed website for your portfolio.

https://www.coursera.org/

Lots of free courses on tons of subjects including conputer science and mathematics.