Things every one should know as a Spring boot developer

Hello, I welcome you all once again:

As we all know that the world is moving so fast so we don't have to write code for software system from the ground, we have to be just productive for this purpose spring boot framework comes, so there is some basic stuff that every spring boot developer should know:

Complete OOP Programming and Data Structure and Algorithms Understanding

What is Dependency in Spring boot?

What is Layers Architecture in Development Phase

No other language if they are backend developers

Knowledge to use different tools like IntelliJ IDEA

Best front end design language frameworks like Angular JS, React JS or VUE

Controllers in Spring boot

APIs Concept in Spring boot how it works?

Repository Architecture

Services in Spring boot

Models in Spring boot for database

Database Management DBMS Strong knowledge

Annotations like @Repository, @Service, @Lombok or @RestController, and many more

Thymleaf

Requests for Server like the post, get, delete, etc in Spring boot

Relations in models in DB

Security layers in spring boot application

How to deploy the application

Know the question is how to remember all these stuff guys, believe me, its so easy stuff just patience and hard work is required.