[JAVA] [Object-oriented] A memorandum that makes zero the best [Site summary that helped to understand the concept]

Introduction

It summarizes what humanities and inexperienced people have learned to make Zero the best. In particular, here are just some of the amazing sites that a baby person who has been studying Java for a week could read and understand.

Perhaps those who get here will understand it, but even if you look at the site for beginners, you can not understand the word first. I can't understand the concept even if I translate katakana literally. On the contrary, if it is a very chewed expression, the content of the story and programming are not connected and it becomes nothing after all.

become fine.

You will experience the hell. The items I have collected here are all messiah sites that have saved me from that hell, so I think they are incredibly useful. Will be added at any time. Please think that you understand the contents such as four arithmetic operations, loop processing, and while statement.

What is object-oriented programming?

Especially the last article about polymorphism (polymorphism) is a must-see. The world you see before and after reading this is different.

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