What is the default access modifier in a class?

562

What is the abstract method modifier?

587

What do you mean by "explicitly implemeting an interface". Give an example?

561

What is the main advantage of using inheritance?

566

Can you explain primordial class loader?

493

Differentiate between an abstract class and an interface?

554

Explain the meaning of object in object oriented programming?

607

Which OOPS concept is used as a reuse mechanism?

593

Can you create an instance for an abstract class?

532

What is polymorphism? When is it employed? give an example.

560

What is inheritance in java?

551

What is an abstract property. Give an example?

537

How can we restrict inheritance for a class so that no class can be inherited from it?

658

Classes and structs support inheritance. Is this statement true or false?

567

What is the use of interface?

598