Spring Boot | CRUD

🚀 Build complete CRUD REST APIs using Spring Boot mapping annotations.

🔍 What You'll Learn
✅ @GetMapping - Retrieve data (READ operations)
✅ @PostMapping - Create new resources (CREATE operations)
✅ @PutMapping - Update existing resources (UPDATE operations)
✅ @DeleteMapping - Remove resources (DELETE operations)
✅ Path variables with @PathVariable
✅ Request body handling with @RequestBody
✅ Response status codes & ResponseEntity
✅ Testing REST endpoints with Postman
📋 What Each Mapping Does

@GetMapping: Maps HTTP GET requests (fetch data)
@PostMapping: Maps HTTP POST requests (create data)
@PutMapping: Maps HTTP PUT requests (update data)
@DeleteMapping: Maps HTTP DELETE requests (remove data)
💡 Key Concepts

RESTful API design principles
HTTP methods and their purposes
Status codes (200, 201, 404, 500)
JSON request/response handling
URL path structure
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Видео Spring Boot | CRUD канала 12 AM Coding