Why is polymorphism needed?

0 Answers  

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define a string class. overload the operator == to compare two strings

2 Answers   Birla, Ericsson, HCL, Infosys, Infotech, MCAS, Satyam,

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What Is a Polymorphism? How many types of polymorphism and whats that use in application?

2 Answers  

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what is cast operator?

2 Answers   Microsoft,

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What is abstraction with example?

0 Answers  

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What is a class oop?

0 Answers  

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Why static Function is used in C++?

4 Answers   TCS,

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What is an interface in oop?

0 Answers  

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for example A,B,C,D are class all the 4 class contain one method who() but the method who() implementaion is differnet among each class. the relation among the 4 class are A is base class and is inherited by B and C.and from this two B and C where D is inherited. the question is i want to display the output who() method in all the classes(A,B,C,D)the output of who() method is diferrent amond all the class(A,B,C,D) ------A------ virtuval who(print a) override | | who(print b) B C override who(print c) | | -------D------ override who(print d)

2 Answers  

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Why do we use polymorphism?

0 Answers  

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define oops with class and object

5 Answers   HCL, Tech Mahindra,

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What do you mean by multiple inheritance and multilevel inheritance? Differentiate between them.

2 Answers  

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