C++ General Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

C++ General Interview Questions

Questions Answers Views Company eMail

When should we use container classes instead of arrays?

1018

Explain the use of vtable.

1086

What is the iunknown interface?

1123

Explain how we implement exception handling in c++?

1052

What are the restrictions apply to constructors and destructors?

1079

What is null pointer and void pointer and what is their use?

1098

What is overloading unary operator?

1086

Explain the uses of static class data?

1103

Difference between overloading vs. Overriding

1078

What is null pointer and void pointer?

1073

What is a base class?

1110

Difference between an inspector and a mutator

1334

Describe delete operator?

1088

How do we implement inheritance in c++?

1127

What are guid? Why does com need guids?

1051

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Un-Answered Questions { C++ General }

Define virtual constructor.

1094

Name four predefined macros.

1040

What are the sizes and ranges of the basic c++ data types?

1040

How are the features of c++ different from c?

1088

Can turbo c++ run c program?

1092

Is main a class in c++?

1000

What does n mean in c++?

1160

Why do we need templates?

988

What is input operator in c++?

1034

List the advantages of inheritance.

1124

Why struct is used in c++?

1119

What are the 4 types of library?

1178

What is c++ good for?

1060

What is a type library?

1107

What is the basic difference between C and C++?

1175

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