Customer Management API

The Customer Management API is a Spring Boot application that provides endpoints to manage customer information. It allows users to perform CRUD (Create, Read, Update, Delete) operations on customer data.

Features

• Get a list of all customers.
• Add a new customer.
• Update an existing customer.
• Delete a customer by ID.

Technologies Used

• Java
• Spring Boot
• Spring Data JPA (Java Persistence API)
• Maven (for dependency management)

Getting Started

Prerequisites

• Java Development Kit (JDK) 8 or higher.
• Maven installed (for building and running the project).

Installation and Setup

1. Clone the repository:

   git clone https://github.com/ThunderSmoker/SpringBoot-CRUD.git
   cd customer-management-api

2.Build Project:

mvn clean package

3. Update the application.properties file with your PostgreSQL database credentials:

   spring.datasource.url=jdbc:postgresql://localhost:5432/YourDatabaseName
   spring.datasource.username=your-username
   spring.datasource.password=your-password

4.Run the Application

mvn spring-boot:run

Endpoints

Method	Endpoint	Description
POST	/api/customers	Create a new customer record.
GET	/api/customers	Retrieve all customer records.
GET	/api/customers/{id}	Retrieve a specific customer.
PUT	/api/customers/{id}	Update an existing customer.
DELETE	/api/customers/{id}	Delete a customer record.

#Request Body format(JSON)

{
"name": "John Doe",
"email": "johndoe@example.com",
"age": 30
}