Creating an interface

Inheriting multiple interfaces

Implementing an interface

What is an interface?

Benefits of interfaces

Intro

Demo application walk-through

Explaining the problem: putting instances of different classes (product models) in one list (shopping cart)

Creating an interface

Implementing the interface

List of type Interface

Note about items in the List of type Interface: Accessing a Class member not in the contract

recap: basics of the Interface

Class Inheritance and Interface

Extracting the Interface from a Class

Interface implementing another Interface

Accessing a Class member outside the initial contract (Interface) in the List of type Interface

Power of Interfaces: Adding a new Class to your project, why to use Interfaces

What is an interface?

How to declare an interface

Why use Interfaces?

Loosely Coupled classes

Benefits of using Interfaces

Conclusion

Intro

What are interfaces?

Example of an interface

Create an interface

Variables in interfaces

Implementing an interface

Applying the interface to the Hawk class

Applying multiple interfaces to a class

Conclusion

Intro

What is an Interface in Java

Adding methods to an Interface

Implementing an interface

Adding unimplemented methods

Summary

What is the override tag in Java?

Drawbacks of Interfaces

Conclusion

Functional Interfaces

Default methods in interfaces

How to create a static method in Java?

What are Lambda Expressions?

Passing a Lambda Expression as an argument to a method

How to access static fields in an enclosing class?

How to reference a method directly in Java?

Example of a method reference

How to reference static or instance methods in a class

Thanks for watching

Intro

The rule

Problem 1

Problem 2

Solution

Motivation

Summary

What are interfaces in Java, why are interfaces useful?

Interface example 1: Logger

Interface example 2: UserStore

Interface example 3: 3rd party libraries

Interface constants

Implicit interface keywords

Java 8 default method

Java 8 static method

Java 8 functional interface (@FunctionalInterface)

Implementing multiple interfaces

Interfaces inheritance

Generic interface, Comparable interface

Summary

Comparison of the behringer UMC204HD and the Universal Audio Apollo

Audio Interface Preamp Noise Floor Comparison

Audio Interface Preamp coloration and transparency comparison

Audio interface ease of use comparison

Audio interface latency

Balancing the mix with direct monitoring on an audio interface

The importance of the converters in an audio interface

Comparing the sound quality of headphone outputs in audio interfaces

Comparing dynamic range of audio interfaces

Dedicated line inputs VS line inputs that route the signal through a preamp

Comparing USB 2, usb 3, and thunderbolt connection types for audio interfaces

Reviewing multiple audio interfaces

Intro

What is an Interface?

The Apple II

Serial ports

Computer Interfaces

Interfaces in Software

IDEs and interfaces

Examples of Interfaces

Programming languages with implicit interfaces

Conclusion

Intro

What is an Interface?

The Apple II

Serial ports

Computer Interfaces

Interfaces in Software

IDEs and interfaces

Examples of Interfaces

Programming languages with implicit interfaces

Conclusion

Unity Project Overview

Why Use Interfaces?

What are Interfaces?

Finding Common Behaviour

Anatomy of an Interface

Implementing Interfaces

Changing the First Person Controller

Breaking Dependencies

Benefits of Using Interfaces

Difference between Interfaces and Base Classes

The default scope is package scope for interfaces

Default is always public static final for interfaces!

Interface naming conventions

Defender methods

public interface Serializable

Phase 1: Interfaces are the bomb

Features of interfaces

Declaration merging

Conclusion

What this video covers

The example data schema with a user field types

Selecting an interface type

Adding elements to interfaces

Adjusting filters of the record picker

Adding Record Picker elements to the interface

Modifying Record Picker elements in the interface

Publishing and inviting people to the interface

Testing the interface

How to get more help!