← Exit to Module 16: Spring Boot Essentials lessons
Module progress · 0%Lesson · 20 min
Module 16: Spring Boot Essentials
Lesson focusREST Controllers & Validation
Expose HTTP endpoints with @RestController, DTOs, and validation.
01 · 18 minSpring IoC & Dependency InjectionLocked02 · 15 minAuto-Configuration & StartersLocked03 · 20 minREST Controllers & ValidationLocked04 · 18 minSpring Data JPALocked05 · 16 minConfiguration & ProfilesLocked06 · 35 minMini-Project: Task Management APILocked
Map routes with @GetMapping, @PostMapping, return ResponseEntity for rich responses.
Bind request payloads to records/DTOs and validate with @Valid + Bean Validation annotations.
Centralize error handling using @ControllerAdvice.