What is the significance of encapsulation?
What is the need of multiple inheritance?
What is polymorphism? When is it employed? give an example.
What is the difference between an error and an exception?
What is overriding?
What are the access modifiers?
Describe inheritance and non-inheritance of a derived class?
What are the four important foundation concepts of OOP ?
What is a Persistent, Transient Object?
Difference: 'uses', 'extends', 'includes'
7 Answers Cognizant, Protech, TY, University,
What is static polymorphism?
What is difference between static and non-static fields of a class?
Do we require parameter for constructors?