Spring Boot, JPA/Hibernate, PostgreSQL example: CRUD

In this tutorial, we’re gonna build a Spring Boot CRUD Rest API example with Maven that use Spring Data JPA/Hibernate to interact with PostgreSQL database. You’ll know:

  • How to configure Spring Data, JPA, Hibernate to work with PostgreSQL Database
  • How to define Data Models and Repository interfaces
  • Way to create Spring Rest Controller to process HTTP requests
  • Way to use Spring Data JPA to interact with PostgreSQL Database

More Practice:
Spring Boot + GraphQL + PostgreSQL example
– Reactive: Spring Boot R2DBC + PostgreSQL example
Spring Boot Thymeleaf CRUD example
Spring Boot, Spring Security, PostgreSQL: JWT Authentication example
Spring Boot Rest XML example – Web service with XML Response
Spring Boot Multipart File upload example
Spring Boot Pagination and Sorting example
– Documentation: Spring Boot Swagger 3 example
– Caching: Spring Boot Redis Cache example
– Validation: Validate Request Body in Spring Boot
– Dockerize: Docker Compose: Spring Boot and Postgres example

Associations:
Spring Boot One To One example with JPA, Hibernate
Spring Boot One To Many example with JPA, Hibernate
Spring Boot Many to Many example with JPA, Hibernate

Fullstack:
Vue + Spring Boot + PostgreSQL example
Angular 8 + Spring Boot + PostgreSQL example
Angular 10 + Spring Boot + PostgreSQL example
Angular 11 + Spring Boot + PostgreSQL example
Angular 12 + Spring Boot + PostgreSQL example
Angular 13 + Spring Boot + PostgreSQL example
Angular 14 + Spring Boot + PostgreSQL example
Angular 15 + Spring Boot + PostgreSQL example
Angular 16 + Spring Boot + PostgreSQL example
React + Spring Boot + PostgreSQL example

Exception Handling:
Spring Boot @ControllerAdvice & @ExceptionHandler example
@RestControllerAdvice example in Spring Boot

Testing:
Spring Boot Unit Test for JPA Repository
Spring Boot Unit Test for Rest Controller

Read More