What is the difference between class inheritance and interface inheritance?
Can an interface inherit from another interface?
Differentiate between data abstraction and encapsulation.
Can you call the base class method without creating an instance?
What are the interfaces you used in beans?
Explain about overriding polymorphism?
What are the different principle of OOPS?
What is the difference between an abstract class and interface in java?
What is the difference between multiple and multilevel inheritance?
Differences between functional programming and object-oriented programming?
What does it mean that a method or class is abstract?
What do you meant by "SBI" of an object?
What is difference between static and non-static fields of a class?