3-Tier Spring-Boot App (MongoDB,Memecached,RabbitMQ)

A production-ready Spring Boot microservice powered by MongoDB, RabbitMQ, and Memcached. Designed for scalable backends, async messaging, and ultra-fast caching. Containerized with Docker for seamless deployment

• ✅ Spring Boot REST APIs
• ✅ MongoDB Integration
• ✅ Dockerized Deployment
• ✅ Docker Compose Orchestration
• ✅ Clean Maven Project Structure

Project Description

This project showcases a standard 3-tier architecture:

1. 👨‍💻 Presentation Layer – User interacts via API/UI
2. ⚙️ Application Layer – Spring Boot backend processes logic
3. 🗄️ Data Layer – MongoDB for persistent storage

Ideal for DevOps learners, CI/CD pipelines, Docker orchestration, and cloud-native application testing.

Features

• Light/dark mode toggle
• Live previews
• Fullscreen mode
• Cross platform

Tech Stack

Layer	Technology
Frontend (optional)	HTML/CSS (planned)
Backend	Java 17, Spring Boot
Database	MongoDB
Containerization	Docker, Docker Compose
Build Tool	Maven

Prerequisites

Before you begin, ensure you have:

✅ Java 17+

✅ Maven

✅ Docker

✅ Docker Compose

How to Run the Project

Getting Started:-

Follow these steps to get the project up and running on your machine.

---

Step 1: Clone the Repository

git clone https://github.com/Coding4Deep/3-tier-spring-mongo.git
cd 3-tier-spring-mongo

---

Step 2: Build the Spring Boot Application

./mvnw clean package

---

Step 3: Start Containers via Docker Compose

docker-compose up --build

⏱️ Wait a few seconds for the application and MongoDB to initialize.

---

Access the Application:-

• 🔗 API Endpoint: http://localhost:8080
• 📔️ MongoDB: localhost:27017

You can interact with the backend using tools like:

• 📬 Postman
• 🌀 Curl
• 📄 Swagger UI (if integrated)

---

✅ You're all set! Happy coding! 🙌

Contributing

We welcome contributions, feedback, and feature ideas! Here's how you can get involved:

1. Fork the Repository
   Click on the fork button to create your own copy.

2. Create a New Branch

git checkout -b feature/your-feature-name

3. Make Your Changes
   Improve the code, add features, or fix bugs.

4. Commit Your Changes

git commit -m "Add: a short meaningful commit message"

5. Push to GitHub

git push origin feature/your-feature-name

6. Open a Pull Request
   Navigate to your repo on GitHub and open a PR. Describe your changes and reference any related issues.

Thanks for helping improve this project! 💙

This project is licensed under the MIT License.