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 7350

Precompilation ?

emc2,

1 4894

Difference ways of Polymorphism?

3 6292

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

3 26006

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 4082

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 43280

Why static functions always uses static variables?

3 6805

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2148

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

HAL,

2 6110

What is Virtual Keyword?

IBM, NA,

9 13266

Adobe Interview & Adobe Placement Paper

Adobe,

1 11362

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?

2421

What is volatile and pragma? When they are used?

1 3827

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

2 9154

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

2 6636

Un-Answered Questions { C++ }

Differentiate between an array and a list?

1229

what is a pragma in C++?

1175

What is the 4 difference between delete[] and delete?

1082

What are guid? Why does com need guids?

1121

How do I exit turbo c++?

1125

Why do we use classes in programming?

1092

How can we access protected and private members of a class?

1166

Which type does string inherit from?

1160

What is placement new?

1807

What is polymorphism & list its types in c++?

1123

Can recursive program be written in C++?

1275

How are virtual functions implemented in c++?

1124

What is encapsulation in oop?

1106

What does it mean to declare a member function as static in C++?

1099

Write a short code using c++ to print out all odd number from 1 to 100 using a for loop

1085

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