What is null pointer and void pointer?


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More C++ General Interview Questions

What can I safely assume about the initial values of variables which are not explicitly initialized?

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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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What about Virtual Destructor?

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How can you quickly find the number of elements stored in a a) static array b) dynamic array ?

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What is double in c++?

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What is a custom exception?

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Write a program to add three numbers in C++ utilizing classes.

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What's the hardest coding language?

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Can comments be nested?

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Specify some guidelines that should be followed while overloading operators?

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What is an orthogonal base class in c++?

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Are there any special rules about inlining?

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