Basic Java Project to improve on OOP concepts

About

This is a project that I am doing while following the basic Java coursers on Alura.

Technologies

• Java SE 15

What I wanted to improve with this project

• Basic syntax on Java.
• Good design and
• Classes, objects, attributes, methods.
• Inheritance and Polymorphism.
• This and super keywords.
• This and super methods.
• Getters, setters, abstract classes, abstract methods.
• Static attributes, access modifiers.
• toString method, compare method, comparators.
• Packages and imports.
• Exceptions.