Explain about inheritance in oops?
Explian following terms: Constraint Rules, Design by contract.
What do you mean by abstract class?
What is a nested interface?
Is class an Object? Is object a class?
If a method definition has been specified in class , its base class , and the interface which the class is implementing, which definition will be picked if we try to access it using interface reference and class object?
What is garbage collection(gc)?
What are different ways to create string object?
What is difference between encapsulation and abstraction?
Can we access interface static method using interface references?
Define Initialisation Purpose.
What is the difference between class and interface?
What is bootstrap, extension and system class loader?