What is a static method? Why do we need static methods in java 8 interfaces?

928

What are all the operators that cannot be overloaded?

758

Explain about object oriented programming?

813

What is bootstrap, extension and system class loader?

720

Can you create an instance of an interface?

821

What is sealed modifiers?

786

What is single and multiple inheritance?

793

What is the use of ‘finalize’?

810

Explain basic concepts of OOPS?

698

Is it possible to override private virtual methods?

770

What is the difference between data hiding and implementation?

806

Explain the concept of multiple inheritance (virtual inheritance). Write about its advantages and disadvantages?

804

What is meant by overloading functions and operators?

784

what is virtual function and pure virtual function ?

768

Define Data Abstraction. What is its importance?

764