Learn Java from Scratch - A Beginner's Guide - Step 03 - Build a Hello World API with Spring Boot

This video tutorial guides viewers through creating a simple REST API using Spring Boot. It covers setting up a REST controller, building a Course class, and compiling and running the application. The tutorial concludes with testing the API and viewing the response, demonstrating the ease and power of Spring Boot in developing web applications.

What steps are taken to fix compilation errors in the Spring Boot application?

How does the application respond when the URL localhost:8080/courses is accessed?

What is the significance of using a Chrome extension like JSON Viewer when testing the API response?