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 are static variables?

1092

What are friend classes?

1023

What are references in c++?

1099

Do inline functions improve performance?

1019

Distinguish between new and malloc and delete and free().

965

What are friend classes? What are advantages of using friend classes?

1051

Explain what happens when a pointer is deleted twice?

1199

What is the default access level?

1034

What is binary object model?

978

What are associate containers?

988

Describe new operator?

1101

Difference between pass by value and pass by reference?

1098

Explain unexpected() function?

1055

What are activex and ole?

1015

What is static function? Explain with an example

1010

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Un-Answered Questions { C++ General }

what are the iterator and generic algorithms.

2103

What is the difference between #define debug 0 and #undef debug?

1145

What is the size of a vector?

1072

How static variables and local variablesare similar and dissimilar?

1006

What is the rule of three?

957

What is the main use of c++?

1071

Explain the use of vtable.

1033

Is it possible for a member function to delete the pointer, named this?

1098

which operator is used for performing an exponential operation a) > b) ^ c) none

998

Explain the difference between realloc() and free() in c++?

971

You have two pairs: new() and delete() and another pair : alloc() and free(). Explain differences between eg. New() and malloc()

1097

Is it possible to have a recursive inline function in c++?

992

What are c++ data types?

1111

What is c++ array?

1042

What is virtual base class?

1023

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