Apache Curator is a client side library providing convenience and out of the box algorithms when working with Apache Zookeeper. In this blog we take a quick look at how to implement a leadership election.
Jest is a testing framework that provides the testing tools we now expect to see in a modern software project. It provides fast parallelised test running, with a familiar assertion syntax, built in code coverage, Snapshots and more. In this post, I'll be investigating Snapshots and laying out some thoughts!