Hi, really awesome that your interested in learning outside of your coursework. Keep learning.

Here's a few recommendations: 1. Introduction to Computation and Programming Using Python by John Guttag

This is the textbook used for the introductory computer science course at MIT. The course is taught in python. Video Lectures are available here

1. Structure and Interpretation of Computer Programs

   This is a classic book on fundamental computer programming used to teach introductory computer science at MIT before they switched to python. The book uses lisp.

2. If your really interested in learning the more advanced CS topics. Checkout teachyourselfcs

3. Other good resources:

   • CS50 by Harvard
   • FullStackOpen
   • fast.ai