What is the use of interface if it should be defined in the subclass implementing it
855
What does it mean to "program to an interface"?
91796
How do I implement interfaces in python?
36443
Specifying the return type of an abstract method from a Base Class according to a Sub Class
41010
Programming to an interface. How to decide where its needed?
27045
Why is method overloading and overriding needed in java?
75561
Comment the interface, implementation or both?
150146
Final arguments in interface methods - what's the point?
5607
How do you declare an interface in C++?
57860
Can we create an object of an interface?
63715
What is the purpose for using an empty interface that extends another in Java?
50570
When to use an interface instead of an abstract class and vice versa?
38390
Is there more to an interface than having the correct methods
80510
Implements vs extends: When to use? What's the difference?
149611
Java: Why are wrapper classes needed?
69939
Implement an interface and override methods in Java?
132306
Java - Interface, instantiating an interface?
41552
Do interfaces inherit from Object class in java