Spring Boot Application with JPA, MongoDB, and Global Exception Handling

Description

This project is a Spring Boot application that demonstrates how to use Spring Data JPA (for relational databases), Spring Data MongoDB (for NoSQL databases), and Global Exception Handling with @ControllerAdvice. The application provides RESTful endpoints for managing entities in both a relational database and MongoDB.

Key Features

• Spring Boot: Simplified development with auto-configuration and embedded active servers.
• Spring Data JPA: For working with relational databases (e.g., MySQL, PostgreSQL).
• Spring Data MongoDB: For working with MongoDB as a NoSQL database.
• Global Exception Handling: Centralized exception management using @ControllerAdvice.
• REST API: Expose RESTful web services for CRUD operations.

Technologies Used

• Java 17
• Spring Boot 3.x
• Spring Data JPA
• Spring Data MongoDB
• MongoDB
• Maven (for build and dependency management)

Setup and Configuration

Prerequisites

• Java 17+
• Maven 3.x+
• MongoDB instance running