Thanks to Younghan, I was able to re-learn the basic concepts of Spring.
I think it was a good idea to start from the basics :)
I've already paid for the first part of JPA Utilization. I'll just trust Younghan and have fun studying Spring. Thank you for the great lecture.

wjddk718

Beginners to Spring can quickly learn the entire Spring web application development process by creating examples.

Spring for Beginners - Learn Spring Boot, Web MVC, and DB Access Technology with Code

Thank you, Jeong-r, for listening so intently^^

입문

초급

중급이상

자바

Java

스프링

Spring

모델 뷰 컨트롤러

스프링부트

Spring Boot

Course Introduction

Project Settings

Spring Web Development Basics

Member Management Example - Backend Development

Spring Bean and Dependency

Member Management Example - Web MVC Development

Spring DB Access Techniques