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.

1065

When does a 'this' pointer get created?

1088

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

1106

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

1128

What are the advantages of using friend classes?

1145

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

1016

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

1054

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

1037

What is type of 'this' pointer?

1059

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

1085

Differentiate between an external iterator and an internal iterator?

994

List the special characteristics of constructor.

1175

What do you mean by a template?

1066

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

1031

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

1070

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Un-Answered Questions { C++ General }

What is the difference between a baller and a reference in C++?

1118

What is using namespace std in c++?

1156

Why was c++ made?

1086

Explain deep copy?

1052

When is the destructor called?

1026

Explain the static storage classes in c++.

1266

Distinguish between a # include and #define.

1148

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

1143

What do c++ programmers do?

1053

What is a class template in c++?

1048

What is the use of :: operator in c++?

1120

What are formatting flags in ios class?

1288

Differentiate between declaration and definition.

1046

What gives the current position of the put pointer?

996

Explain unexpected() function?

1100

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