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

What are the types of container classes?

1154

Difference between a homogeneous and a heterogeneous container

1139

Difference between overloaded functions and overridden functions

1056

What are the uses of static class data?

1183

What are shallow and deep copy?

1107

When should we use container classes instead of arrays?

1018

Explain the use of vtable.

1086

What is the iunknown interface?

1123

Explain how we implement exception handling in c++?

1052

What are the restrictions apply to constructors and destructors?

1079

What is null pointer and void pointer and what is their use?

1098

What is overloading unary operator?

1086

Explain the uses of static class data?

1103

Difference between overloading vs. Overriding

1077

What is null pointer and void pointer?

1073

Un-Answered Questions { C++ }

What does flush do?

987

What is polymorphism and why is it important?

1040

Can we specify variable field width in a scanf() format string? If possible how?

1255

What is a terminating character in c++?

1386

What is the cout in c++?

1052

Can we provide one default constructor for our class?

687

How to access a variable of the structure?

1086

What is the use of typedef?

1098

What is stl language?

1142

What is the basic of c++?

1059

What is constant keyword in C++? Illustrate its various uses.

1036

Which is most difficult programming language?

1098

Why do we need runtime polymorphism in c++?

1018

Can there be at least some solution to determine the number of arguments passed to a variable argument list function?

999

What is the default width for ouputting a long integer using the insertion operator?

1232

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