This is a simple Spring Boot application that exposes REST endpoints to return predefined messages.
AppController.java: Contains the REST API endpoints.
@RestController: Indicates that this class handles REST requests.
@RequestMapping("/app"): Maps all endpoints under /app.
@GetMapping("/msg"): Returns a welcome message.
@GetMapping("/name"): Returns a predefined name message.
Java – The primary programming language for the application.
Spring Boot – A framework for building Java-based RESTful web services.
Maven – Dependency management and build automation tool.
URL: localhost:8080/app/msg
URL: localhost:8080/app/name
Ensure you have Java 17+ and Spring Boot installed.
Run the project.

