JPA for Beginners: Simple CRUD Operations using Spring Boot and Hibernate with Simple Examples

Опубликовано: 16 Май 2026
на канале: ConquerTheFear
158
2

CURL Command for REST API JPA
Create a Student (POST /students)
curl -X POST http://localhost:8080/students \
-H "Content-Type: application/json" \
-d '{"name":"John Doe", "age":22}'

Get All Students (GET /students)
curl http://localhost:8080/students

Get a Student by ID (GET /students/{id})
curl http://localhost:8080/students/1


Update a Student (PUT /students/{id})
curl -X PUT http://localhost:8080/students/1 \
-H "Content-Type: application/json" \
-d '{"name":"Jane Doe", "age":23}'


Delete a Student (DELETE /students/{id})
curl -X DELETE http://localhost:8080/students/1



JPA for Beginners: Simple CRUD Operations using Spring Boot and Hibernate with Simple Examples




Learn how to use Java Persistence API (JPA) with Spring Boot and Hibernate to perform basic CRUD (Create, Read, Update, Delete) operations. This beginner-friendly tutorial covers entity creation, repository setup, service layer, RESTful API development, and testing with curl. Perfect for those new to backend development with Java and looking to simplify database operations using ORM.


JPA, Spring Boot, Hibernate, CRUD, Java Backend, Java ORM, JPA Tutorial, Spring Boot REST API, Hibernate CRUD, Java Development, Backend API, RESTful Services, H2 Database, Java Persistence, Entity Mapping, Spring Data JPA


#JPA #SpringBoot #Hibernate #JavaDeveloper #CRUD #BackendDevelopment #JavaTutorial #RestAPI #ORM #SpringDataJPA #JavaProgramming #FullStackDevelopment


JPA tutorial for beginners

Spring Boot CRUD example

Hibernate with Spring Boot

Java JPA CRUD operations

How to use JPA in Spring Boot

Spring Data JPA example

Java ORM example

JPA vs JDBC

Spring Boot REST API example

Hibernate JPA annotations

JPA entity example

Spring Boot with H2 database

Java backend CRUD

JPA repository methods

PostMapping example in Spring Boot



How does JPA differ from Hibernate?

How to perform CRUD operations using JPA?

What are JPA annotations?

How to configure JPA with Spring Boot?

What is the difference between JPA and JDBC?

What is the purpose of @Entity in JPA?

How do I use Spring Data JPA?

How to connect a database using JPA?

What is a JPA repository?

How to write a REST API using JPA?

What are the basic CRUD operations in JPA?

How does @Id and @GeneratedValue work in JPA?

What is the difference between save() and saveAndFlush() in Spring Data JPA?

How to test JPA CRUD using Postman or curl?

Can I use JPA with MySQL/PostgreSQL instead of H2?

How to update an entity in JPA?

What happens when I delete an entity in JPA?

How to write custom queries in JPA?

What is the use of @Table and @Column annotations?

What is the use of EntityManager in JPA?

Can JPA work without Hibernate?

How to handle exceptions in Spring Boot JPA?

How does JPA handle transactions?

How to use @Query annotation in JPA?

How to paginate results in JPA?

What is lazy vs eager loading in JPA?

What is the N+1 problem in JPA?

What is a DTO and how to use it with JPA?

How to seed a database using JPA in Spring Boot?



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