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 1286

What are the basics concepts of OOPS?

1 1249

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

1 1199

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

1 1519

What are C++ inline functions?

1 1281

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

1 1450

How many storage classes are available in C++?

1 1365

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

1 1290

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

1 1300

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

1 1349

What are virtual functions and what is its use?

1 1416

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

1 1498

How to create a pure virtual function?

1 1633

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

1 1264

What is virtual destructors? Why they are used?

1 1320

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Un-Answered Questions { C++ General }

Show the declaration for a pointer to function returning long and taking an integer parameter.

1139

How do I run a program in notepad ++?

1111

What are the syntactic rules to be avoid ambiguity in multiple inheritance?

1185

Why do we use classes in c++?

1062

What is the difference between a "copy constructor" and an "assignment operator" in C++?

1077

What are all predefined data types in c++?

1130

What is the difference between interpreters and compilers?

1193

What are the uses of typedef in a program?

1088

What is do..while loops structure?

1150

What is overloading unary operator?

1090

Is it possible to provide special behavior for one instance of a template but not for other instances?

1131

Explain rtti.

1086

How can I improve my c++ skills?

1134

How do I use arrays in c++?

1005

How do you add an element to a set in c++?

997

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