Raphmedia

Go on youtube. Find the MIT computer sciences courses (free!!). Watch them.

Seriously. Nothing improved my coding skills more than going over the basics all over again but with a good professor.

cponeill

This is exactly what I have been doing as well over the past couple of weeks.

Raphmedia
Take a look at this amazing repo filled with video courses: https://github.com/Developer-Y/cs-video-courses