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

C++ General Interview Questions

Questions Answers Views Company eMail

Write some differences between an external iterator and an internal iterator? Describe the advantage of an external iterator.

1021

When does a 'this' pointer get created?

1035

What is the real purpose of class – to export data?

1059

What are the various situations where a copy constructor is invoked?

1074

What are the advantages of using friend classes?

1087

Write some differences between an external iterator and an internal iterator?

973

What is pure virtual function? Or what is abstract class?

1008

Differentiate between an external iterator and an internal iterator? What is the advantage of an external iterator.

1009

What is type of 'this' pointer?

1010

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

1032

Differentiate between an external iterator and an internal iterator?

947

List the special characteristics of constructor.

1127

What do you mean by a template?

1022

What are the advantages of using a pointer? Define the operators that can be used with a pointer.

997

Write a program using display() function which takes two arguments.

1013

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Un-Answered Questions { C++ General }

What are static and dynamic type checking?

1026

Are strings immutable in c++?

1115

Is it possible for a member function to use delete this?

1025

What is the main use of c++?

1064

What is encapsulation in C++? Give an example.

1028

What is microsoft c++ redistributable 2013?

1042

How do you master coding?

988

What are pointer-to-members? Explain.

1068

Explain the use of this pointer?

1120

Write about the members that a derived class can add?

937

Distinguish between new and malloc and delete and free().

958

Why c++ is not a pure oop language?

990

Which one is better- macro or function?

1127

What is null and void pointer?

1000

Define basic type of variable used for a different condition in C++?

1050

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