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

C++ General Interview Questions

Questions Answers Views Company eMail

Define a constructor?

1109

Write about the stack unwinding?

1119

What are the effects after calling the delete this operator ?

1110

What do you understand by a pure virtual member function?

1070

Name the debugging methods that are used to solve problems?

1146

To what does “event-driven” refer?

1116

Is it possible to provide special behavior for one instance of a template but not for other instances?

1180

What is a local variable?

1136

Can comments be nested?

1085

What is the this pointer?

1168

What is the default width for ouputting a long integer using the insertion operator?

1300

How do you differentiate between overloading the prefix and postfix increments?

1144

What parameter does the constructor to an ofstream object take?

1112

What information can an exception contain?

1209

What are the steps in the development cycle?

1164

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Un-Answered Questions { C++ General }

What is function overriding in c++?

1113

How can you differentiate between inheritance and implementation in c++?

1282

Can a function take variable length arguments, if yes, how?

1073

When there is a global variable and local variable with the same name, how will you access the global variable?

1159

What flag means?

1015

What is the use of volatile variable?

1168

Differentiate between an array and a list?

1229

Out of fgets() and gets() which function is safe to use and why?

1243

What is the this pointer?

1168

What is the error in the code below and how should it be corrected?

825

Why do we use string in c++?

1000

Explain the differences between list x; & list x();.

1069

What is called array?

1152

Write a function to find the nth item from the end of a linked list in a single pass.

1027

Distinguish between a # include and #define.

1210

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