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

Why Pointers are not used in C++?

Global Logic,

1077

Explain 'this' pointer and what would happen if a pointer is deleted twice?

Genpact,

1071

Can class objects be passed as function arguments?

HCL,

1066

Can non graphic characters be used and processed in C++?

HCL,

1195

Define whitespace in C++.

HCL,

1215

Give 10 points of differences between C & C++.

HCL,

1142

What is the function of I/O library in C++ ?

HCL,

1196

How many ways can a variable be initialized into in C++?

HCL,

1022

Tell me difference between constant pointer and pointer to a constant.

Honeywell, Zomato,

1200

What is pointer -to-members in C++? Give their syntax?

Honeywell, Zomato,

1031

Can you Mention some Application of C/C++?

1082

What is the role of C++ shorthand's?

TCS,

1282

Differentiate between C and C++.

Wipro,

1253

What are pointer-to-members in C++? Give their syntax.

HAL,

1142

Explain all the C++ concepts using examples.

InterGraph,

1206

Un-Answered Questions { C++ }

What is the difference between structures and unions?

1064

What is a constructor initializer list?

1168

Are iterators pointers?

1158

What are containers in c++?

992

What does the following do: for(;;) ; a) Illegal b) Loops forever c) Ignored by compiler...not illegal

1178

What is object in c++ wikipedia?

1006

what you know about c++?

1159

Define pure virtual function?

988

When do you call copy constructors?

1150

Discuss the effects occur, after an exception thrown by a member function is unspecified by an exception specification?

1079

Which ide is best for c++?

1049

What does flush do c++?

1065

What are the methods of exporting a function from a dll?

1233

What is the outcome of cout< a) 16 b) 17 c) 16.5

1019

What is c++ and its uses?

1229

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