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Spring Boot 3 REST API example: CRUD App

In this tutorial, we're gonna build a Spring Boot 3 Rest API example with Maven that implement CRUD operations. You'll know:

• Way to define Spring Rest Controller
• Way to handle HTTP GET, POST, PUT, DELETE requests for CRUD Operations
• How to define Data Model and Service Component

Front-end that works well with this Back-end

Angular 8 Client

Angular 10 Client

Angular 11 Client

Angular 12 Client

Angular 13 Client

Angular 14 Client

Angular 15 Client

Angular 16 Client

Angular 17 Client

Vue 2 Client

Vue 3 Client

Vuetify Client

React Client

React Redux Client

Other databases:

Spring Boot JPA + H2

Spring Boot JPA + MySQL

Spring Boot JPA + PostgreSQL

Spring Boot JPA + SQL Server

Spring Boot + MongoDB

More Practice:

Spring Boot File upload example with Multipart File

Spring Boot Pagination & Filter example | Spring JPA, Pageable

Spring Data JPA Sort/Order by multiple Columns | Spring Boot

Spring Boot Repository Unit Test with @DataJpaTest

Deploy Spring Boot App on AWS – Elastic Beanstalk

Exception Handling:

Spring Boot @ControllerAdvice & @ExceptionHandler example

@RestControllerAdvice example in Spring Boot

Security:

Spring Boot + Spring Security JWT Authentication & Authorization

Fullstack:

Vue + Spring Boot example

Angular 8 + Spring Boot example

Angular 10 + Spring Boot example

Angular 11 + Spring Boot example

Angular 12 + Spring Boot example

Angular 13 + Spring Boot example

Angular 14 + Spring Boot example

Angular 15 + Spring Boot example

Angular 16 + Spring Boot example

Angular 17 + Spring Boot example

React + Spring Boot + MySQL example

React + Spring Boot + PostgreSQL example

Run both Back-end & Front-end in one place:

Integrate Angular with Spring Boot Rest API

Integrate React.js with Spring Boot Rest API

Integrate Vue.js with Spring Boot Rest API

mvn spring-boot:run