How to Create a Hello World App with Java Spring Boot
In this tutorial, we’ll walk you through creating a simple "Hello World" application using the powerful Java Spring Boot framework.
Whether you're a beginner or looking to sharpen your skills,
this step-by-step guide covers everything you need to know—from setting up your IntelliJ IDEA Ultimate and Java Open JDK 17 or above,
to creating your Spring Boot project and writing your first API.
We’ll explore essential annotations like @RestController and @RequestMapping, and even show you how to handle path variables. Ready to get started? Let’s dive in and make coding fun! Don’t forget to like and share this video!
#JavaSpringBoot #HelloWorld #CodingTutorial #JavaDevelopment #SpringBootApp
OUTLINE:
Introduction
Prerequisites
Creating a New Project
Adding Dependencies
Running the Application
Testing the Port
Creating the First API Call
Annotations
Testing the API
Creating Another API
Passing Parameter Values
Conclusion