In this episode of the backend engineering show we discuss an article written by the Forem team illustarting a bug they recently fixed in their caching layers. They go into good level of details explaining the 3 levels of caching that they have. I go through this article in this episode and give my opinion at the end as to why we shouldn’t really cache unless we need to. Enjoy
0:00 Intro
1:00 Three level of caching summary
7:39 Edge Caching
8:30 Backend Rails Caching
10:30 Database Caching
15:00 Understand why you Cache
Article
https://dev.to/devteam/the-three-caches-of-forem-492p