It seems like a lecture with a clear summary of the main points!
I finished reading it once.

no1stone

From the basics of the Spring Framework to practical usage! Become a developer who can be deployed and actively engaged in the field right away through thorough and comprehensive explanations and examples.

inflearn

Java Spring Framework (renewed ver.) - Course for new programmers

입문

초급

중급이상

자바

Java

스프링

Spring

Introduction Overview

Spring Framework

Create a project

Dependent Object

Setup and Implementation

connection