📄️ Cross-Cutting Concerns
Your main job is to write business logic (you know, the code that makes money or solves the problem your app was built for).
📄️ Mapping
Mapping isn't technically a cross-cutting concern. It's not a filter, aspect,
📄️ Logs
How Spring Boot Logs
📄️ Error Handling
Out there you are gonna come across plenty of scenarios like the following: