Good advice. Another “pro tip” i learned from an AMZN coworker; while learning a system start writing integration tests. Youll learn the existing vs expected be

Good advice. Another “pro tip” i learned from an AMZN coworker; while learning a system start writing integration tests. Youll learn the existing vs expected behavior, youll improve the existing system, and you’ll see how your components interact with the rest of the poorly documented ecosystem.