Difference between realloc() and free?

9 Answers   HP,

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How is data security provided in Object Oriented languages? ?

5 Answers  

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What causes polymorphism?

0 Answers  

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Base class has two public data members. How can i derive a new class with one datamember as public and another data member as private?.

2 Answers  

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How to execute business logic for only once ..?even though user clicks submit button multiple times by mistake..? (i disabled JavaScript)

1 Answers  

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What is virtual class and friend class?

5 Answers   IBS, Intel, Wipro,

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where is memory for struct allocated? where is memory for class-object allocated? I replied for struct in stack and for class-object in heap. THen he asked if class has struct member variable what happens.class on heap and what about struct in that class? couldnt ans :( :-?

2 Answers   Infosys, Microsoft,

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what type of questions

0 Answers   IBM,

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Why do we need oop?

0 Answers  

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what is the diffrence between c# and c++

5 Answers  

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What is object and class in oops?

0 Answers  

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What is the use of unnamed namespaces in OOPS? The only advantage I know is that they dont need the scope resolution operator while accessing them. I want to know some other advantages of unnamed namespaces...

2 Answers  

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