java : When to use an interface and when to override?
33679
Why should the interface for a Java class be preferred?
41552
Do interfaces inherit from Object class in java
15374
JDBC- Implementation of interfaces
111206
Overriding a method with Generic Parameters in Java?
80633
Java - declaring from Interface type instead of Class
56756
When do you use varargs in Java?
23198
Why explicit interface implementation?
146553
Why an interface can not implement another interface?
77565
Should we @Override an interface's method implementation?
112492
Why is there no multiple inheritance in Java, but implementing multiple interfaces is allowed?
75499
Determine if a Class implements a interface in Java
115130
How to call the overridden method of a superclass?
4342
What is the use of creating a class inside interface and interface inside class
4356
What's wrong with overridable method calls in constructors?
63715
What is the purpose for using an empty interface that extends another in Java?
80510
Implements vs extends: When to use? What's the difference?
7323
What is the point of interfaces in PHP?