Intro to k8s in the Linux foundation are good but pricy.
Udemy has some good courses for 1/10 the price. There I have hear this guy is good.
That is if you specifically want courses. I like the tests so I can test my knowledge. Another option is of course the documentation and maybe Anki cards. There are decks already created based on the certification from the first link.


Check out https://m.youtube.com/@MasterHellish