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

Define pure virtual function?

1049

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

1141

Write my own zero-argument manipulator that should work same as hex?

1109

What is the role of copy constructor in copying of thrown objects?

1125

Write about the various sections of the executable image?

1035

What happens when the extern "c" char func (char*,waste) executes?

1138

How can I disable the "echo" feature?

1246

Can you explicitly call a destructor on a local variable?

1077

What is the difference between an external iterator and an internal iterator? Describe an advantage of an external iterator?

1170

Describe the role of the c++ in the tradeoff of safety vs. Usability?

1279

Is it possible for the objects to read and write themselves?

1170

How can you link a c program with a c function?

1137

What is a forward referencing and when should it be used?

1221

What are smart pointers?

3 2397

How does a copy constructor differs from an overloaded assignment operator?

1086

Un-Answered Questions { C++ }

Mention the purpose of istream class?

1166

What are the 3 pillars of oop?

1252

Can you pass an array to a function in c++?

1062

Is turbo c++ free?

1128

How do you find out if a linked-list has an end? (I.e. The list is not a cycle)

1229

Difference between inline functions and macros?

1104

What is implicit pointer in c++?

1148

What is decltype c++?

1046

What is abstraction in c++ with example?

1219

What is oops with example?

1110

How to use CMutex, CSemaphore in VC++ MFC

4843

Which bitwise operator is used to check whether a particular bit is on or off?

1124

How is c++ different from java?

1102

What is abstraction in oops?

1101

What is constructor c++?

1159

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