Even University, Google, YouTube or curated email listing do not seem to provide any new value nowadays.
How do you find advanced topic? What sources do you recommend?
https://stanford-cs324.github.io/winter2023/
Extremely tapped in resource. And I can tell you exactly how I discovered it: The Midjourney Discord. There are a few world class gpu programmers in there, particularly in channels like #finetuning_stablediffusion. And the visual inspiration is very au courrant ;)
For example, "cmu databases" leads to CMU's Intro to Database Systems, which has all lectures online: https://15445.courses.cs.cmu.edu/fall2022/ . "cmu advanced databases" leads to https://15721.courses.cs.cmu.edu/spring2023/
Have one on buildings your own stable diffusion model queued up.
You can also find university courses of any rigor on YouTube