Connect Java Spring Boot with PostgreSQL — CRUD API Project: Part 2/2 (Coding)

Sharu Roy
1 min readDec 14, 2023

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This is a complete tutorial for beginners on how to develop a Java project using Spring Boot, Spring Data JPA, and PostgreSQL from scratch. This tutorial will help you understand basic concepts, configurations, tools required, and coding to execute a simple API application with Create, Read, Update, and Delete functionalities (CRUD operation).

Spring Boot + PostgreSQL + Java

This article can be divided mainly into 2 sections.

  • One, Tools setup
  • Two, Coding + concepts (CRUD), you are here 😊

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