Spring Boot REST API Tutorial | @RestController, @GetMapping, @PostMapping & JSON Response - part 21

Published: 02 June 2026
on channel: ProjectZenCode

🚀 Welcome to Spring Boot Episode 3 – REST API Basics!

In this video, we will learn the fundamentals of REST APIs in Spring Boot and understand how modern web applications communicate using JSON data.

📌 Topics Covered:

✅ What is REST API?

✅ Difference between MVC and REST API

✅ Understanding @RestController

✅ Understanding @RequestMapping

✅ Using @GetMapping

✅ Using @PostMapping

✅ Sending Data using Request Body

✅ Returning JSON Response

✅ Testing APIs in Browser & Postman

✅ Real-world API Examples

📂 Project Topics:

Spring Boot Setup
REST Controller Creation
GET API Example
POST API Example
JSON Request & Response
API Testing

🎯 Who Should Watch?

Spring Boot Beginners
Java Full Stack Developers
Students Preparing for Interviews
Developers Learning Backend Development

🔥 In the Next Episode:
Spring Boot CRUD REST API with MySQL Database

If you found this video helpful, don't forget to Like, Share, and Subscribe for the complete Spring Boot Tutorial Series.

#springboot #restapi #java #springframework #backenddevelopment #json #postman #springboottutorial #javatutorial #fullstackdeveloper

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