If you are interested in graphics programming, learning ray tracing in a weekend series is a great resource. [1][2][3]
[1] https://www.amazon.com/Ray-Tracing-Weekend-Minibooks-Book-eb... [2]https://www.amazon.com/Ray-Tracing-Next-Week-Minibooks-ebook... [3]https://www.amazon.com/Ray-Tracing-Rest-Your-Minibooks-ebook...