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 7185

Precompilation ?

emc2,

1 4817

Difference ways of Polymorphism?

3 6137

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

3 25839

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 3987

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 43031

Why static functions always uses static variables?

3 6668

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2091

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

HAL,

2 6002

What is Virtual Keyword?

IBM, NA,

9 12949

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 3749

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

2 9016

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

2 6463

Un-Answered Questions { C++ }

Describe delete operator?

1093

Why do we use structure in c++?

1082

why is c++ called oops? Explain

1051

Is c the same as c++?

1009

What is the full form of oops?

1194

What are static member functions?

1121

State the difference between delete and delete[].

1107

What is overloading and its types?

1175

When should we use container classes instead of arrays?

1027

Why is oop better than procedural?

1084

Is c++ pass by reference or value?

1075

sir please send me bpcl previous question papers

2403

Can we define a constructor as virtual in c++?

1129

What is the C-style character string?

1156

What are the 4 main oop principles?

1225

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