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

STL (140)
OOPS (873)
C++ General (2409)

C++ Interview Questions

Questions Answers Views Company eMail

Describe new operator?

1163

Difference between pass by value and pass by reference?

1155

Explain unexpected() function?

1110

What are activex and ole?

1059

What is static function? Explain with an example

1078

How should a contructor handle a failure?

1194

What is virtual function? Explain with an example

1100

Explain the difference between struct and class in terms of access modifier.

1182

Define private, protected and public access control.

1123

Explain rethrowing exceptions with an example?

1026

List down the guideline that should be followed while using friend function.

1072

What are static member functions?

1121

What is pointer to member?

1100

Explain the use of this pointer?

1156

What is private inheritance?

1097

Un-Answered Questions { C++ }

How does a copy constructor differs from an overloaded assignment operator?

1043

Is there any difference between int [] a and int a [] in c++?

1022

Explain the isa and hasa class relationships. How would you implement each?

1132

What is a null tree?

1140

Is it possible to have a recursive inline function in c++?

1032

What can I use instead of namespace std?

1158

Why ctype h is used in c++?

963

Is string data type in c++?

1037

What is helper in c++?

1093

How do you compile the source code with your compiler?

1059

How many types of classes are there in c++?

1046

What is this pointer in oop?

1074

Define virtual constructor.

1097

what do you mean by exception handling in C++?

1077

What is a class in oop?

1134

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