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

Define a constructor?

1045

Write about the stack unwinding?

1059

What are the effects after calling the delete this operator ?

1050

What do you understand by a pure virtual member function?

1003

Name the debugging methods that are used to solve problems?

1079

To what does “event-driven” refer?

1058

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

1128

What is a local variable?

1082

Can comments be nested?

1023

What is the this pointer?

1108

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

1230

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

1092

What parameter does the constructor to an ofstream object take?

1050

What information can an exception contain?

1135

What are the steps in the development cycle?

1096

Un-Answered Questions { C++ }

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

1099

What is conversion constructor in C++

1043

What is expression parser in c++

2493

What is singleton pattern in c++?

987

Describe about storage allocation and scope of global, extern, static, local and register variables?

1255

What's the most powerful programming language?

1035

How would you use the functions memcpy(), memset(), memmove()?

1090

Differentiate between a constructor and a method in C++.

1046

What does n mean in c++?

1158

Which is most difficult programming language?

1096

What is c++ & why it is used?

1088

What are the advantages of using a pointer?

1074

What are the advantages of using pointers in a program?

1133

What are different types of loops in c++?

1123

What is a memory leak c++?

1133

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