Answer Posted / kalai391989

operator overloading is a function..

Why is polymorphism needed?

584

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assume the program must insert 4 elements from the key board and then do the following programs.sequential search(search one of the elements),using insertion sort(sort the element) and using selection sort(sort the element).

1662

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Can you name some types of inheritance?

633

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why reinterpret cast is considered dangerous?

1894

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What is difference between data abstraction and encapsulation?

608

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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

1609

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How do you achieve runtime polymorphism?

562

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What do you mean by abstraction?

603

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class CTest { public: void someMethod() { int nCount = 0; cout << "This is some method --> " << nCount; } }; int main() { CTest *pctest; pctest->someMethod(); return 0; } It will executes the someMethod() and displays the value too. how is it possible with our creating memory for the class . i think iam not creating object for the class. Thanks in Advance... Prakash

1685

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Explain the advantages of inheritance.

666

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Where You Can Use Interface in your Project

1419

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explain sub-type and sub class? atleast u have differ it into 4 points?

1828

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What are the 3 pillars of oop?

607

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Can abstract class have normal methods?

600

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What is overloading in oops?

589

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