Where to learn actual system design?

Hi I'm a DevOps with 4+ years of experience and even though I consider myself I'm having a good knowledge, I realized I need to learn system design in an actual production way Like what stack and architecture to use in a specific case Where do I learn that? Do you have any resources for it? submitted by /u/idkbm10 <a href="https://www.reddit.com/r/de