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

C++ General Interview Questions

Questions Answers Views Company eMail

What is the difference between public, private, protected inheritance?

Wipro,

12 63958

What is Virtual Inheritance?

Amazon, Wipro,

7 18911

What is the difference between operator new and the new operator?

Amazon, TCS, Wipro,

3 14576

What happens if an exception is throws from an, object's constructor and object's destructor?

Wipro,

4 18694

What is the difference between Pointer and a Reference? When you would use them?

Wipro,

4 15247

What are the differences between a struct in C and in C++?

Amazon, Wipro,

8 18964

What are the differences between a struct and a class in C++?

Amazon, Wipro,

7 14393

What are the differences between public, private, and protected access?

IBM, Oracle, Wipro,

12 78072

What is the difference between a copy constructor and an overloaded assignment operator?

Belzabar, Citrix, Microsoft, Wipro,

4 24959

How do you link a C++ program to C functions?

4 17436

Can inline functions have a recursion? Give the reason?

3 9327

How Virtual functions call up is maintained?

2 10469

What is problem with Runtime type identification?

2 9494

What about Virtual Destructor?

Virtusa,

1 7121

What are advantages of C++ when comparing with C?

HP, iGate, TCS,

18 32243

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Un-Answered Questions { C++ General }

What are friend classes? What are advantages of using friend classes?

1106

Difference between overloaded functions and overridden functions

1064

Will the following program execute?

1041

What does iomanip mean in c++?

1209

Write a program which uses functions like strcmp(), strcpy()? etc

1110

What is the size of integer variable?

1067

What is the difference between public, private, and protected access?

1074

What is a manipulative person?

1022

Does c++ support multilevel and multiple inheritances?

1015

How can I improve my c++ skills?

1142

Write a program using merge () function to combine the elements of array x[ ] and y[ ] into array z[ ].

1072

What is vector pair in c++?

1236

Is multimap sorted c++?

1015

What are shallow and deep copies?

1119

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

1070

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