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

C++ General Interview Questions

Questions Answers Views Company eMail

What problems might the following macro bring to the application?

1060

Define the process of error-handling in case of constructor failure?

1019

Can we get the value of ios format flags?

1142

Can I have a reference as a data member of a class? If yes, then how do I initialise it?

1236

Which recursive sorting technique always makes recursive calls to sort subarrays that are about half size of the original array?

1016

How new/delete differs from malloc()/free?

1148

describe private access specifiers?

1251

How can a struct in c++ differs from a struct in c?

1054

On throwing an exception by the animal constructor in p = new animalq, can memory leak occur?

1136

Explain how overloading takes place in c++?

1051

Is it possible to use a new for the reallocation of pointers ?

1066

How const int *ourpointer differs from int const *ourpointer?

1148

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

1065

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

1113

Explain some examples of operator overloading?

1130

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Un-Answered Questions { C++ General }

What are namespaces in c++?

1104

Which ide is best for c++?

1054

Explain the concept of copy constructor?

1060

What do you mean by inheritance in c++?

1104

What information can an exception contain?

1152

Define whitespace in C++.

1225

What does namespace mean in c++?

1085

Write a single instruction that will store an EVEN random integer between 54 and 212 inclusive in the variable myran. (NOTE only generate EVEN random numbers)

1965

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

1135

What is prototype in c++ with example?

1164

What are mutator methods in c++?

1172

What is late binding c++?

996

Describe linked list using C++ with an example.

1091

what are the decision making statements in C++? Explain if statement with an example?

1103

What are the two shift operators and what are their functions?

1094

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