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 do you mean by C++ access specifiers ?

1 838

What are the basics concepts of OOPS?

1 816

What is the use of volatile keyword in c++? Give an example.

1 793

In how many ways we can initialize an int variable in C++?

1 955

What are C++ inline functions?

1 841

What do you mean by internal linking and external linking in c++?

1 1065

How many storage classes are available in C++?

1 944

What is 'Copy Constructor' and when it is called?

1 884

What is realloc() and free()? What is difference between them?

1 824

What is difference between shallow copy and deep copy? Which is default?

1 795

What are virtual functions and what is its use?

1 830

What do you mean by pure virtual functions in C++? Give an example?

1 958

How to create a pure virtual function?

1 1126

Why pure virtual functions are used if they don't have implementation / When does a pure virtual function become useful?

1 873

What is virtual destructors? Why they are used?

1 844

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Un-Answered Questions { C++ General }

What is static class data?

766

What is c++ flowchart?

971

Can notepad ++ run c++?

725

What are advantages of using friend classes?

821

What is fflush c++?

765

What is a .h file c++?

718

Define a conversion constructor?

804

What is the benefit of encapsulation?

818

Which programming language is best?

745

What is c++ hiding?

861

What does catch(…) mean?

837

What is polymorphism and its type in c++?

780

What return value must conversion operators have in their declaration?

810

Mention the ways in which parameterized can be invoked. Give an example of each.

785

What happens when you make call 'delete this;'?

797

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