REST API Implementation asked in 3 yoe java developer

REST API Implementation
• Uses HTTP methods appropriately based on operation:
• GET for fetching data.
• POST for creating new records.
• PUT for updating records.
• DELETE for deletion.
** Follows MVC architecture:**
• Controller layer handles endpoints.
• Service layer contains business logic.
• Repository layer interacts with database.
• Testing with JUnit and Postman.
• Supports JSON format by default.
• To support XML payloads:
Use @PostMapping attributes consumes and produces with media type application/xml.