I also found https://cloud.google.com/solutions/rate-limiting-strategies-techniques https://cloud.google.com/solutions/rate-limiting-strategies-... to be useful

I also found https://cloud.google.com/solutions/rate-limiting-strategies-techniques https://cloud.google.com/solutions/rate-limiting-strategies-... to be useful. In particular at the very bottom they link to a lot of other blogs about rate limiting such as: https://www.figma.com/blog/an-alternative-approach-to-rate-limiting/ https://www.figma.com/blog/an-alternative-approach-to-rate-l... I am only reading about them because for whatever reason this has become a trendy "system design" interview question.