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?

1083

What are friend classes?

1016

What are references in c++?

1089

Do inline functions improve performance?

1014

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

954

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

1043

Explain what happens when a pointer is deleted twice?

1193

What is the default access level?

1026

What is binary object model?

967

What are associate containers?

976

Describe new operator?

1094

Difference between pass by value and pass by reference?

1085

Explain unexpected() function?

1045

What are activex and ole?

1007

What is static function? Explain with an example

999

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Un-Answered Questions { C++ General }

Can malloc be used in c++?

1026

How can you quickly find the number of elements stored in a a) static array b) dynamic array ? Why is it difficult to store linked list in an array?how can you find the nodes with repetetive data in a linked list?

1221

What is flag in computer?

984

What is the basic structure of c++ program?

1033

What is null pointer and void pointer?

1008

Incase of a function declaration, what is extern means?

902

Write a Program to find the largest of 4 no using macros.

1031

What is std :: flush?

1003

Define pointers?

1006

Which bit wise operator is suitable for turning off a particular bit in a number?

1052

What are the two types of comments?

941

Can you explicitly call a destructor on a local variable?

978

What is the difference between a definition and a declaration?

1005

Write about a nested class and mention its use?

1046

Is c++ free?

1039

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