I maintain a Java Spring Boot service full time, and when something stops working or doesn't do what you expect, it can be a total nightmare to debug. There is

I maintain a Java Spring Boot service full time, and when something stops working or doesn't do what you expect, it can be a total nightmare to debug. There is so much misdirection, it can be incredibly difficult to figure out which code will be executed, in which order. I try to make things as explicit as possible, which can help in testing and debugging.