What is pure virtual function?


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More C++ General Interview Questions

why can't we declare data member of class auto register or extern

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What is the difference between "overloading" and "overridding"?

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Difference between a copy constructor and an assignment operator.

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What are multiple inheritances (virtual inheritance)?

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What is optimization in c++? when using volatile.optimization is not possible..what does this mean?

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What is dynamic and static typing?

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When is the copy constructor called?

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How static variables and local variablesare similar and dissimilar?

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In c++, what is the difference between method overloading and method overriding?

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Explain stack unwinding.

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If horse and bird inherit virtual public from animal, do their constructors initialize the animal constructor? If pegasus inherits from both horse and bird, how does it initialize animal’s constructor?

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Is java easier than c++?

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