Reading Time: 3 minutes Resilience4j is a lightweight fault tolerance library, inspired by netflix Hystrix. It is kind of replacement of Hystrix because Hystrix is not in active development, instead in maintenance mode. It means they won’t review issue, merge pull requests and release new versions.
Reading Time: 3 minutes While we start looking into functional programming, the first thing we find out is “Category Theory” and if you are not a mathematician, then, it is really a huge pain to find out the answers to questions like “what, how and when“. We are facing the same issue but after digging into it, we conclude that first step is to clear the concepts of “semigroups“, Continue Reading