I've seen this before and there are great courses, but most of them cover the basics.
What I tried to find for myself is a bunch of in-depth courses that cover the areas where I'm not as comfortable. I've started collecting some courses (there were especially many in the COVID era simply because the universities recorded the courses anyway and only needed to upload them), books and papers. I didn't aim to get a comprehensive set of resources covering everything or having some specific features, I simply gathered what I thought is interesting for myself:
What I tried to find for myself is a bunch of in-depth courses that cover the areas where I'm not as comfortable. I've started collecting some courses (there were especially many in the COVID era simply because the universities recorded the courses anyway and only needed to upload them), books and papers. I didn't aim to get a comprehensive set of resources covering everything or having some specific features, I simply gathered what I thought is interesting for myself:
https://github.com/kirillbobyrev/computer-science-resources