How can we read/write Structures from/to data files?
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What are the different types of polymorphism?
What is class invariant in c++?
What do you mean by vtable and vptr in c++?
Describe delete operator?
What does getch() do according to the ANSI C++ standard a) Reads in a character b) Checks the keyboard buffer c) Nothing in particular (Its not defined there)
What is size of a object of following class? class Foo { public: void foo(){} }
What is virtual destructors? Why they are used?
Why do we use using namespace std in c++?
What are advantages of C++ when comparing with C?
18 Answers HP, iGate, TCS,
in C++ , the word plus plus who found this?
What are the extraction and insertion operators in c++? Explain with examples.
What is size of string in c++?