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C++ General Interview Questions
Questions Answers Views Company eMail

Why the usage of pointers in C++ is not recommended ?

TCS,

902

Explain method of creating object in C++ ?

Wipro,

599

What is meant by entry controlled loop?

Agilent, ZS Associates,

662

What is the topic of the C++ FAQ list?

 1 882

Why seem interrupt handlers as member functions to be impossible?

 1 833

Is there a new/delete equivalent of realloc?

 1 823

Floating point representation and output seems to be compiler dependent?

 1 796

What is a "Copy Constructor"?

 2 973

What is an ABC: an "Abstract Base Class"?

 1 825

What is a 'pure' virtual function and what's its use?

 1 805

What are pointer-to-members? Explain.

iNautix,

638

What is DlgProc?

C DAC,

604

What is the difference between C and CPP?

iNautix,

635

Const char *p , char const *p What is the difference between the above two?

TCS,

665

How will you call C functions from C ++ and vice-versa?

Agilent, Tavant Technologies, Thomson Reuters, Verifone,

661

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Un-Answered Questions { C++ General }

Explain some examples of operator overloading?

649

What do you understand by a pure virtual member function?

551

why and when we can declar member fuction as a private in the class?

1604

What is a base class?

608

Why is the function main() special?

632




What is the purpose of the "delete" operator?

628

Differentiate between C and C++.

717

Does c++ vector allocate memory?

534

I want explanation for this assignment: how to connect mysql database using c/c++,please explain this detailly?

1587

Differentiate between structure and class in c++.

604

What character terminates all character array strings a) b) . c) END

679

What does ios :: app do in c++?

557

Can you be bale to identify between straight- through and cross- over cable wiring? And in what case do you use straight- through and cross-over?

565

What is std namespace in c++?

728

Explain terminate() function?

596

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