https://github.com/brenimcode/workshop-springboot3-jpa

The Workshop Spring Boot 3 with JPA project demonstrates the development of a web services application using Spring Boot and JPA/Hibernate. It includes CRUD operations, layered architecture, and robust exception handling.
https://github.com/brenimcode/workshop-springboot3-jpa

h2-database java maven postgresql spring-boot

Last synced: 3 months ago
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The Workshop Spring Boot 3 with JPA project demonstrates the development of a web services application using Spring Boot and JPA/Hibernate. It includes CRUD operations, layered architecture, and robust exception handling.

• Host: GitHub
• URL: https://github.com/brenimcode/workshop-springboot3-jpa
• Owner: brenimcode
• Created: 2024-05-21T03:43:04.000Z (almost 2 years ago)
• Default Branch: main
• Last Pushed: 2024-06-04T17:34:42.000Z (almost 2 years ago)
• Last Synced: 2025-02-27T23:36:06.428Z (about 1 year ago)
• Topics: h2-database, java, maven, postgresql, spring-boot
• Language: Java
• Homepage:
• Size: 154 KB
• Stars: 0
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

          
# Workshop Spring Boot 3 with JPA

## Overview

Welcome to the **Workshop Spring Boot 3 with JPA** project. This comprehensive workshop is designed to equip you with the knowledge and skills required to develop robust web services using Spring Boot and JPA/Hibernate. Our primary focus is on creating a well-structured, scalable, and maintainable backend application leveraging some of the most powerful technologies in the Java ecosystem.

## Goals

This workshop aims to achieve the following objectives:

1. **Create a Spring Boot Java Project**: Initiate and set up a new Spring Boot project using Maven, enabling rapid application development with Spring Boot's auto-configuration and starter dependencies.

2. **Implement Domain Model**: Design and implement the domain model, encapsulating the core business logic and entities in a structured and maintainable manner.

3. **Structure Logical Layers**: Establish a clear separation of concerns by organizing the codebase into logical layers:

   - **Resource Layer**: RESTful controllers to handle HTTP requests and responses.

   - **Service Layer**: Business logic and service orchestration.

   - **Repository Layer**: Data access and interaction with the database using JPA repositories.

4. **Configure Test Database (H2)**: Set up and configure an H2 in-memory database for testing and development purposes, ensuring a smooth and efficient development workflow.

5. **Populate the Database**: Seed the database with initial data, facilitating the demonstration and testing of various CRUD operations.

6. **CRUD Operations**: Implement Create, Retrieve, Update, and Delete operations to interact with the domain entities, providing a complete suite of data manipulation functionalities.

7. **Exception Handling**: Develop a robust exception handling mechanism to gracefully manage and respond to various error scenarios, enhancing the application's resilience and user experience.

## Technologies

This project leverages the following technologies to deliver a high-quality, scalable, and maintainable web service solution:

- **Spring Boot**: Streamlined and efficient Java-based framework for building production-ready applications quickly and easily.

- **Maven**: Dependency management and build automation tool to simplify project configuration and management.

- **JPA/Hibernate**: Object-relational mapping framework to map Java objects to database tables, providing a seamless data access layer.

- **H2 Database**: Lightweight in-memory database for fast and efficient testing and development.

- **Apache Tomcat**: Embedded servlet container to run Spring Boot applications, facilitating easy deployment and management.

- **Postman**: API development and testing tool to streamline the testing of RESTful web services.

- **PostgreSQL**: Robust, scalable, and open-source relational database management system for production deployment.

- **Heroku**: Cloud platform for deploying, managing, and scaling applications effortlessly.



  

  

  

  

  

  

  

  

  

  

  

  

  



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## Project Structure

The project is structured as follows to ensure clarity, maintainability, and scalability:

- **src/main/java**: Contains the main application code.

  - **com.educandoweb.course**: Base package.

    - **entities**: Domain entities representing the core business objects.

    - **repositories**: JPA repositories for data access and manipulation.

    - **services**: Business logic and service layer components.

    - **resources**: RESTful controllers to handle incoming HTTP requests.

    - **config**: Configuration classes, including database setup and other settings.

- **src/main/resources**: Configuration files and resources.

  - **application.properties**: Main configuration file for the Spring Boot application.

- **src/test/java**: Contains test classes.

- **pom.xml**: Maven configuration file to manage project dependencies and build process.

## Getting Started

Follow these steps to set up and run the project locally:

1. **Clone the Repository**:

   ```bash

   git clone https://github.com/yourusername/workshop-springboot3-jpa.git

   cd workshop-springboot3-jpa

   ```

2. **Configure the Application**:

   - Ensure the `application.properties` file is correctly set up for your environment.

   - Configure the database settings for H2 and PostgreSQL as needed.

3. **Build the Project**:

   ```bash

   mvn clean install

   ```

4. **Run the Application**:

   ```bash

   mvn spring-boot:run

   ```

5. **Access the Application**:

   - The application will be available at `http://localhost:8080`.

   - Use Postman to test the RESTful endpoints.

## Deployment

For production deployment, the application is configured to run on PostgreSQL and can be easily deployed to Heroku or any other cloud platform.

## Contributing

We welcome contributions to enhance this project. Please fork the repository and submit pull requests for review.

## License

This project is licensed under the MIT License.

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By following this structured approach and leveraging these powerful technologies, you will be able to develop and deploy high-quality web services efficiently, making your applications robust and scalable for enterprise environments.