When is it actually helpful to use a interface?
855
What does it mean to "program to an interface"?
153366
Is there any benefit of using an Object Initializer?
105030
When to use: Java 8+ interface default method, vs. abstract method
130984
Should an interface ever say "please"?
5607
How do you declare an interface in C++?
41010
Programming to an interface. How to decide where its needed?
132306
Java - Interface, instantiating an interface?
143178
Java abstract interface
61128
Would it be beneficial to begin using instancetype instead of id?
28012
Documentation - do we "Click", "Push", "Press" or "Select" a button on a touch-screen interface
121498
Using HTML for interface?
100925
Does an interface by default extend Object?
48029
What is the purpose of a marker interface?
113976
Methods visibility in interface
33115
Interface naming in Java
38390
Is there more to an interface than having the correct methods
151319
What is Interface method in salesforce