E38381e383a5e383bce38388e383aae382a2e383ab Articles | Spring Boot 123

Implementing REST API CRUD with Spring Boot - Basic Structure of Controller, Service, and Repository

A step-by-step guide to implementing REST API CRUD (Create, Read, Update, Delete) with Spring Boot using a three-layer structure of Controller, Service, and Repository. Get the four GET/POST/PUT/DELETE endpoints running via copy-paste, with end-to-end coverage including verification using curl.

2026-04-02