To get a quick feel for ray tracing, I would also suggest https://rayground.com/ https://rayground.com/. It has a lot of ray tracing projects, ranging from basi

To get a quick feel for ray tracing, I would also suggest https://rayground.com/ https://rayground.com/. It has a lot of ray tracing projects, ranging from basic samples to complicated scenes. They can all be run in your browser.