C++ General Interview Questions
Questions Answers Views Company eMail

What are the four partitions in which c++ compiler divides the ram?

994

Explain binary search.

803

You want to link a c++ program to c functions. How would you do it?

747

Define a nested class. Explain how it can be useful.

855

What are c++ storage classes?

819

Differentiate between late binding and early binding.

978

Incase of a function declaration, what is extern means?

734

Differentiate between realloc() and free().

791

Explain shallow copy?

813

Explain deep copy and a shallow copy?

816

What is type of 'this' pointer? Explain when it is get created?

790

What are the storage qualifiers?

907

Explain linear search.

841

How should runtime errors be handled in c++?

859

Explain virtual class and friend class.

812


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Un-Answered Questions { C++ General }

What is an adaptor class in c++?

799


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

853


Array base access faster or pointer base access is faster?

2054


What are the advantages of using a pointer? Define the operators that can be used with a pointer.

834


What is meant by entry controlled loop? What all C++ loops are exit controlled?

836


Can we overload operator in c++?

786


What is a binary file? List the merits and demerits of the binary file usagein C++.

975


What is double in c++?

830


What is implicit pointer in c++?

825


What does int * mean in c++?

967


Which software is used for c++ programming?

837


What is constant in c++ with example?

865


Incase of a function declaration, what is extern means?

734


Will c++ be replaced?

829


What is the use of cmath in c++?

808