Hello Spring

A monolithic Spring Boot application demonstrating various backend technologies and patterns.

Features

• User Management
• Order Management
• Product Management
• Redis Caching
• RabbitMQ Messaging
• Kafka Messaging
• Spring Security Authentication

Tech Stack

• Java 21
• Spring Boot
• MyBatis
• MySQL
• Redis
• RabbitMQ
• Kafka

Prerequisites

• Java 21
• Maven 3.x
• MySQL
• Redis
• RabbitMQ
• Kafka

Getting Started

1. Clone the repository
2. Configure database and messaging connections in application.yml
3. Run the application:

   mvn spring-boot:run

4. Access the application at http://localhost:8080

Project Structure

hello-spring/
├── src/main/java/com/example/hello/
│   ├── controller/      # REST controllers
│   ├── service/         # Business logic
│   ├── mapper/          # MyBatis mappers
│   ├── model/           # Domain models
│   ├── dto/             # Data transfer objects
│   ├── config/          # Configuration classes
│   └── listener/        # Message listeners
└── src/main/resources/
    ├── mapper/          # MyBatis XML mappers
    └── application.yml  # Application configuration

API Endpoints

• /api/users - User management
• /api/orders - Order management
• /api/products - Product management
• /api/messages - Messaging endpoints
• /api/auth - Authentication

License

This project is for educational purposes.