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 the usage of pointers in C++ is not recommended ?

TCS,

1378

Explain method of creating object in C++ ?

Wipro,

1052

What is meant by entry controlled loop?

Agilent, ZS Associates,

1073

What is the topic of the C++ FAQ list?

1 1484

Why seem interrupt handlers as member functions to be impossible?

1 1560

Is there a new/delete equivalent of realloc?

1 1462

Floating point representation and output seems to be compiler dependent?

1 1434

What is a "Copy Constructor"?

2 1881

What is an ABC: an "Abstract Base Class"?

1 1374

What is a 'pure' virtual function and what's its use?

1 1515

What are pointer-to-members? Explain.

iNautix,

1086

What is DlgProc?

C DAC,

984

What is the difference between C and CPP?

iNautix,

1122

Const char *p , char const *p What is the difference between the above two?

TCS,

1175

How will you call C functions from C ++ and vice-versa?

Agilent, Tavant Technologies, Thomson Reuters, Verifone,

1102

Un-Answered Questions { C++ }

Describe linked list using C++ with an example.

1041

What is scope operator in c++?

1052

What do you understand by zombie objects in c++?

1060

What are the benefits of oop?

1190

What is meaning of in c++?

1172

What are "pure virtual" functions?

1072

If a base class is an adt, and it has three pure virtual functions, how many of these functions must be overridden in its derived classes?

1033

Who calls main function?

1067

Write about the access privileges in c++ and also mention about its default access level?

1023

What is ambiguity in inheritance?

1071

What is a NULL Macro? What is the difference between a NULL Pointer and a NULL Macro?

1075

What makes a language oop?

1021

What are the three parts of a simple empty class?

2011

What is the use of "new" operator?

1094

What is data binding in c++?

921

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