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

If I is an integer variable, which is faster ++i or i++?

1144

Explain the concept of friend function in c++?

1167

Can non-public members of another instance of the class be retrieved by the method of the same class?

1127

How the virtual functions maintain the call up?

1297

Differentiate between an inspector and a mutator ?

1298

Write about the members that a derived class can add?

1029

Describe public access specifiers?

1174

What kind of problems can be solved by a namespace?

1144

What are put and get pointers?

1185

Write about the local class and mention its use?

1139

What is a c++ object?

1265

Define the process of handling in case of destructor failure?

1126

Write about the scope resolution operator?

1079

Can the creation of operator** is allowed to perform the to-the-power-of operations?

1062

Write about the role of c++ in the tradeoff of safety vs. Usability?

1132

Un-Answered Questions { C++ }

What is an html tag?

1233

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

1119

What is polymorphism oop?

1120

What is function declaration in c++ with example?

1194

If you don’t declare a return value, what type of return value is assumed?

1012

Why is c++ still popular?

1109

What is the benefit of learning c++?

1052

Why is static class not inherited?

1158

What is the arrow operator in c++?

1075

What is polymorphism what is it for and how is it used?

1068

Do you know the problem with overriding functions?

1177

Write a program that ask for user input from 5 to 9 then calculate the average

1164

Which bit wise operator is suitable for putting on a particular bit in a number?

1268

Which bit wise operator is suitable for checking whether a particular bit is on or off?

1089

Does improper inheritance have a potential to wreck a project?

1228

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