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

What is the rule of three?

1003

Do the parentheses after the type name make a difference with new?

1091

Is it possible to write a c++ template to check for a function's existence?

1032

Why is "using namespace std;" considered bad practice?

1101

How to tokenize a string in c++?

1062

What's the best free c++ profiler for windows?

1082

What is the best way to take screenshots of a window with c++ in windows?

1056

Are c and c++ different?

994

Can I learn c++ without knowing c?

1063

Can we define function inside main in c++?

1017

Can we use clrscr in c++?

1082

Is c better than c++?

1072

Is c or c++ more useful?

1052

Is c the same as c++?

1009

Is c++ faster than c?

1026

Un-Answered Questions { C++ }

How does polymorphism work?

1141

What is the highest level of cohesion?

1051

What does <> mean pseudocode?

1193

How will you execute a stack using a priority queue? (Push and pop should be in O (1)).

1102

What are the different types of polymorphism in c++?

1142

What are the advantages of using typedef in a program?

1142

what is a reference variable in C++?

1241

Why can't we have instance(stack) of a class as a member of the same class like eg.Class A{A obj;} as we can have self refential pointer

2153

Why is polymorphism needed?

1068

What is the point of polymorphism?

1035

What are the costs and benefits of using exceptions?

1078

Discussion on error handling of C++ .

1122

What is the advantage of an external iterator.

1047

Write A Program to find the ambiguities in Multiple Inheritance? How are they resolved.(Virtual Functions)

4151

What are the types of container classes?

1163

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