Spring Boot 3 Enterprise Patterns Full Reference : See production.md for configuration profiles, health checks, logging, graceful shutdown, and caching. Controller with DTOs Service with MapStruct MapStruct Mapper Entity with Lombok & Auditing DTOs with Validation Global Exception Handler JWT Security Configuration Flyway Migration Key Annotations | Annotation | Purpose | |------------|---------| | | REST controller | | | Lombok constructor injection | | | Transaction management | | | Bean validation | | | MapStruct mapper | | | JPA auditing | --- Anti-Patterns | Anti-Pattern | Why It's Bad |…