3. 🌟 Spring Boot Hello World: Postman to Controller! 🚀
🌟 Spring Boot Hello World: Postman to Controller! 🌟
Get started with Spring Boot in this exciting tutorial! Learn how to use Postman to send requests to the /hello endpoint (http://localhost:8080/hello). Understand how the DispatcherServlet (DS) and Handler Mapper route requests to the HelloController. Perfect for beginners building their first Spring Boot app!
📋 What You’ll Learn:
Set up a Spring Boot /hello endpoint.
Use Postman to test your controller.
Explore DispatcherServlet & Handler Mapper flow.
🔧 Prerequisites/Software Requirements:
Java 17
Maven
Eclipse/IntelliJ Idea/STS
Postman
SQL Developer & SQLyog
📋 What You’ll Learn:
Set up Spring Boot with essential tools.
Use HTTP methods (POST, GET, UPDATE, DELETE, PATCH) for Employee data.
Build a REST API endpoint (/hello) with Spring Boot.
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