Why do pointers exist?

0 Answers  

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What are the two different types of polymorphism?

0 Answers  

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What is virtual class and friend class?

5 Answers   IBS, Intel, Wipro,

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Which is the parameter that is added to every non-static member function when it is called?

3 Answers   Accenture,

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what is meant by files?

4 Answers   Infosys,

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Why a "operator=(...)" when there is a copy ctor?

2 Answers  

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Why it is called runtime polymorphism?

0 Answers  

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What are the 3 pillars of oop?

0 Answers  

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c++ is a purely oop concept?

3 Answers   Google, TCS,

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What is overriding in oop?

0 Answers  

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what is the difference between a package and a software?

3 Answers  

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why in java first invoke public static void main(String args[]) method????Why not public static void method1(String args[])??

1 Answers  

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