Always Use Interfaces

How to follow the principle of Couple To Abstractions, Not Concretions, and how to avoid tempting others to break the rule.

Interfaces

Video Content: ---------------------------------- 0:00 - Intro 1:12 - Pseudocode Problem 2:39 - Inheritance Solution 4:21 -

You've probably seen it: IOrderService, IEmailService, IPaymentService… and every class has exactly one implementation.

java #javatutorial #javacourse public class Main { public static void main(String[] args) { //

In this episode we go over what

Should I

When should you

Interfaces

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A popular C# interview question is to explain the differences between

Interfaces

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