C++ Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

STL (140)
OOPS (873)
C++ General (2409)

C++ Interview Questions

Questions Answers Views Company eMail

How do you instruct your compiler to print the contents of the intermediate file showing the effects of the preprocessor?

1212

What does the linker do?

1087

What is the difference between containment and delegation?

1405

When you overload member functions, in what ways must they differ?

1114

If dog is a friend of boy, is boy a friend of dog?

1055

Will a catch statement catch a derived exception if it is looking for the base class?

1065

What is a rooted hierarchy?

1227

What is the difference between a declaration and a definition?

1172

Show the declaration for a static function pointer.

1112

Why is the function main() special?

1153

Do the names of parameters have to agree in the prototype, definition, and call to the function?

1086

What is a breakpoint?

1079

How does the copy constructor differ from the assignment operator (=)?

1196

What is the difference between a template and a macro?

1119

What does ctime() do?

1218

Un-Answered Questions { C++ }

what is a class? Explain with an example.

1194

When there is a global variable and local variable with the same name, how will you access the global variable?

1164

Distinguish between a # include and #define.

1211

How is stl different from c++ standard library?

1400

What is a unnitialised pointer?

1142

What is a friend function in c++?

1785

Write a program that can take input from 3 to 8 and calculate the average?

1065

How do I write a c++ program?

1172

What is stack unwinding?

1211

How can you overcome the diamond problem in inheritance?

1233

What are the data types in c++?

992

What is c++ map?

1257

C++ Public access specifier instead of Private – What is bad ?

962

Why is polymorphism used?

1093

What do you mean by static variables?

1242

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