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

Describe private, protected and public?

1081

Explain differences between new() and delete()?

1100

What is c++ namespace?

1213

Suppose that data is an array of 1000 integers. Write a single function call that will sort the 100 elements data [222] through data [321].

1459

Will the following program execute?

1036

How can you quickly find the number of elements stored in a static array? Why is it difficult to store linked list in an array?

981

Differences between private, protected and public and give examples.

1070

How can you quickly find the number of elements stored in a dynamic array? Why is it difficult to store linked list in an array?

1038

What is wrapper class in c++?

1122

Describe private, protected and public – the differences and give examples.

1199

How do you find out if a linked-list has an end?

1128

What is the output of the following program? Why?

1146

How can you quickly find the number of elements stored in a static array?

1098

What it is and how it might be called (2 methods).

1186

Define a constructor - what it is and how it might be called (2 methods)?

1144

Un-Answered Questions { C++ }

What are c++ templates used for?

1135

What is stream in oop?

1302

What are the various access specifiers in c++?

1034

Can a program run without main?

1246

What is overloading unary operator?

1092

Differentiate between the message and method in c++?

1075

When do we run a shell in the unix system?

1085

Why polymorphism is used in oops?

1053

What Is Polymorphism in C++ ?

1836

What is increment operator in c++?

1025

What happens when the extern "c" char func (char*,waste) executes?

1089

What does scope resolution operator do?

1116

What you know about structures in C++?

1082

How does a copy constructor differs from an overloaded assignment operator?

1043

What do you mean by translation unit in c++?

1368

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