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 conditional Compilation?

emc2, HCL,

3 7184

Precompilation ?

emc2,

1 4815

Difference ways of Polymorphism?

3 6133

Example for 4 pillar of oops like, Inheritance,Poly,Abstraction,Encabsulation ?

3 25837

In multiple inheritance , to create sub class object , is there need to create objects for its superclasses??? in java and c++ both. Actually i have some information that is , all available members from its superclasses , memory created in subclass obj , so no need to create object for its superclasses...??? Thanks in Advance

1 3985

What is the output of the following 3D Array int arr[3][2][2]={1,2,3,4,5,6,7,8,9,10,11,12}; what is the output for arr[2][1][0]?

HCL, Integra, IPMC, ORG,

6 43026

Why static functions always uses static variables?

3 6665

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2091

What are the advantages of C++ programming compared to C programming?

HAL,

2 6001

What is Virtual Keyword?

IBM, NA,

9 12948

Adobe Interview & Adobe Placement Paper

Adobe,

1 11255

what is the difference between linear list linked representaion and linked representation? what is the purpose of representing the linear list in linked represention ? is it not avoiding rules of linear represention?

2359

What is volatile and pragma? When they are used?

1 3748

In which memory a class gets stored(in heap /in stack)? And why??

2 9013

why the argument is passed by reference to a copy constructor?example?

2 6460

Un-Answered Questions { C++ }

What is late binding c++?

988

How to run C++ program in cmd

842

Difference between class and structure.

1176

What is the default access level?

1070

What is function declaration in c++ with example?

1101

What is inheritance in simple words?

1057

What is different in C++, compare with unix?

1101

Write is a binary search tree? Write an algo and tell complexity?

1025

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

1077

What are put and get pointers?

1131

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

1134

Explain binary search.

988

Is empty stack c++?

997

What is conditions when using boolean operators?

1233

What are the costs and benefits of using exceptions?

1078

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