Implement Swagger in Spring Boot 3 Project | Swagger Spring Boot REST API Example SpringDoc OpenAPI | Spring Boot 3 - Swagger UI | Spring OpenAPI Documentation | SpringDoc OpenAPI Starter WebMVC UI

In this video, we’ll dive into the world of REST APIs and learn how to document them using Swagger in a Spring Boot 3 application (version 3.3.4) with Java 17, MySQL, and Postman.

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#SpringBoot #Swagger #RESTAPI #Java #Postman #CodingTutorial

📚 What You’ll Learn:

What is Swagger? Discover the significance of Swagger in real-world applications and how it enhances API documentation and usability.
Project Setup: We’ll create a Spring Boot project using Spring Initializer, setting the foundation for our demo.
Building a CRUD API: Follow along as we develop a sample Employee Service REST API that covers all CRUD operations.
API Verification with Postman: Learn how to test and verify our endpoints using the Postman client.
Adding Dependencies: We’ll include the springdoc-openapi dependency to enable Swagger integration.
Viewing JSON Data: Understand how to access the generated API documentation in JSON format at http://localhost:8080/v3/api-docs.
Accessing Swagger UI: Explore the user-friendly Swagger UI at http://localhost:8080/swagger-ui/index.html for interactive API documentation.
Hitting APIs from Swagger UI: Finally, we’ll interact with our APIs directly from the Swagger UI to see them in action!

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