C++ General Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

C++ General Interview Questions

Questions Answers Views Company eMail

Define pure virtual function?

1002

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

1083

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

1059

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

1073

Write about the various sections of the executable image?

989

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

1090

How can I disable the "echo" feature?

1180

Can you explicitly call a destructor on a local variable?

1033

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

1127

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

1222

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

1122

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

1082

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

1170

What are smart pointers?

3 2301

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

1049

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Un-Answered Questions { C++ General }

Why would you use pointers in c++?

1159

What are containers in c++?

998

What is runtime errors c++?

1131

What are advantages of using friend classes?

1080

What is c++ code?

1132

What doescout<<(0==0) print out a) 0 b) 1 c) Compiler error: Lvalue required

970

Explain what data encapsulation is in c++?

1108

Is swift better than c++?

953

How do you instruct your compiler to print the contents of the intermediate file showing the effects of the preprocessor?

1154

What does floor mean in c++?

1076

Will a catch statement catch a derived exception if it is looking for the base class?

1019

What is using namespace std in c++?

1169

What is the sequence of destruction of local objects?

982

What is struct c++?

1010

What is public, protected, private in c++?

1158

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