After working as a C# developer for 6 years, I decided to switch to Java and took a class.
When I first started C# on my own, I didn't know what 'best practices' were, so I wasted a lot of time and studied hard.
Fortunately, thanks to the instructor, I don't think I'll get lost in Java.

crocjddlr4278

Spring beginners can grasp core principles and solidify basics via examples.

인프런 10주년! 사랑주간 전체 할인

Spring Core Principles - Basic Edition

I also think that the best practice part you mentioned is really important in practice. I support you!

입문

초급

중급이상

스프링

Spring

객체지향 프로그래밍(Object-Oriented Programming, OOP)

Course Introduction

Object-Oriented Design and Spring

Understanding Spring Core Principles 1 - Creating Examples

Understanding Spring Core Principles 2 - Applying Object-Oriented Principles

Spring Container and Spring Bean

Singleton Container

Component Scan

Auto-injection

Bean lifecycle callback

Empty scope