Interfaces.VVL

Interfaces

Reference type, similar to a class

Can't be ins​​​​​tantied​

Implemented by classes

Extended by interfaces

Basics

Software package that contains complex methods to use in our interface.

as API's

Keyword interface, + name, + extends ​​...​​​​

Defining

Abstract Methods

Default Methods

Static Methods

Body

Keyword implements

To compare Relatable

Implementing

Any object assign to an interface it must be an instance of a class that implements it

as a Type

If we want to add a new method in our interface, the most convenient thing is to create the new interface that extends from the old one

Envolving