📚 Spring Boot Book CRUD Application

This project is a Spring Boot application demonstrating CRUD (Create, Read, Update, Delete) operations on a Book entity.
It shows how to build RESTful APIs using Spring Boot, Spring Data JPA, and an in-memory H2 database.

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🚀 Features

• Create a new book record
• Read all books or a single book by ID
• Update existing book details
• Delete a book record
• RESTful API design following best practices
• Uses Spring Boot, JPA, and H2 database for simplicity

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🛠️ Tech Stack

• Backend Framework: Spring Boot
• Database: H2 (in-memory) / MySQL (optional)
• Persistence: Spring Data JPA
• Build Tool: Maven
• Java Version: 17+ (can adjust if needed)

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📂 Project Structure

src/main/java/com/example/bookcrud
 ├── controller       # REST controllers
 ├── entity           # JPA entities
 ├── repository       # Data repositories
 ├── service          # Business logic layer
 └── BookApplication.java   # Main class

📷 API Demo (CRUD Operations)

➕ Create (POST)

📖 Read (GET)

✏️ Update (PUT)

❌ Delete (DELETE)

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🗄️ H2 Database View