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 are the benefits of operator overloading?

1167

Function can be overloaded based on the parameter which is a value or a reference. Explain if the statement is true.

1073

Does a derived class inherit or doesn't inherit?

1049

What is a storage class? Mention the storage classes in c++.

985

Difference between class and structure.

1120

Mention the storage classes in c++.

1041

What is a constructor and how is it called?

1006

What is the difference between equal to (==) and assignment operator (=)?

1042

What's the order in which the local objects are destructed?

1214

What is the role of static keyword for a class member variable?

1042

What's the order in which the objects in an array are destructed?

1362

What is the difference between an external iterator and an internal iterator?

1064

Comment on c++ standard exceptions?

1048

What are its advantages and disadvantages of multiple inheritances (virtual inheritance)?

1161

What is exception handling? Does c++ support exception handling?

982

Un-Answered Questions { C++ }

There are two base class B1,B2 and there is one class D which is derived from both classes, Explain the flow of calling constructors and destructors when an object of derived class is instantiated.

1944

How do you achieve runtime polymorphism?

1013

What is function overloading and operator overloading in C++?

1039

What is the difference between a definition and a declaration?

1019

What is a memory leak in C++?

967

What language is oop?

981

What are stacks?

1018

What is c++ mutable?

1090

If we want that any wildcard characters in the command line arguments should be appropriately expanded, are we required to make any special provision? If yes, which?

1460

What is class and object in oops?

1082

Is c++ primer good for beginners?

999

What are pointers, when declared, intialized to a) NULL b) Newly allocated memory c) Nothing. Its random

1094

Is c++ the most powerful language?

1021

What is a unnitialised pointer?

1023

What are the 2 main types of data structures?

1083

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