Why can't we have instance(stack) of a class as a member of the same class like eg.Class A{A obj;} as we can have self refential pointer

1621

What is multilevel inheritance?

727

Why do we use polymorphism?

579

just right the logic of it 1--> If few people are electing then every time ur candidate should win 2--> arrange books in box, if box carry weight == books weight then take another box..... find the no of box required.

6485

What is overriding vs overloading?

584

Advantage and disadvantage of routing in telecom sector

786

What is the real time example of encapsulation?

597

What is overriding in oops?

602

What is polymorphism and types?

602

What does sksksk mean in text slang?

1537

Why do while loop is used?

577

write a code for this:trailer recordId contains a value other than 99, then the file must error with the reason ‘Invalid RECORD_ID’(User Defined Exception).

1642

What is byval and byref? What are differences between them?

1689

What is abstract class in oop?

534

What is class and example?

569