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

C++ General Interview Questions

Questions Answers Views Company eMail

What is the v-ptr?

1167

Do class declarations end with a semicolon? Do class method definitions?

1151

Can member data be public?

1037

What is the difference between the indirection operator and the address of oper-ator?

1120

What are the differences between the function prototype and the function defi-nition?

1101

If a round rectangle has straight edges and rounded corners, your roundrect class inherits both from rectangle and from circle, and they in turn both inherit from shape, how many shapes are created when you create a roundrect?

1104

How do you show the declaration of a virtual constructor?

943

What is a catch statement?

1052

Name four predefined macros.

1041

If you don’t declare a return value, what type of return value is assumed?

954

What is the difference between a reference and a pointer?

1121

What is a down cast?

1114

What is the difference between public and private data members?

1181

When must you use a pointer rather than a reference?

1042

What is the function to call to turn an ascii string into a long?

1067

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Un-Answered Questions { C++ General }

What are protected members in c++?

1136

What is the basic concept of c++?

1014

Is map ordered c++?

1098

What is while loops?

1054

Can we overload operator in c++?

1042

What is the use of pointer in c++ with example?

1048

Where do I find the current c or c++ standard documents?

1093

What are c++ templates used for?

1135

You run a shell on unix system. How would you tell which shell are you running?

1174

What is else if syntax?

1167

What are the stages in the development cycle?

1066

Describe linkages and types of linkages?

998

What is anonymous object in c++?

1101

write a corrected statement in c++ so that the statement will work properly. x = y = z + 3a;

1901

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

1455

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