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 63344

What is Virtual Inheritance?

Amazon, Wipro,

7 18553

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

Amazon, TCS, Wipro,

3 14312

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

Wipro,

4 18450

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

Wipro,

4 15003

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

Amazon, Wipro,

8 18611

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

Amazon, Wipro,

7 14077

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

IBM, Oracle, Wipro,

12 77499

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

Belzabar, Citrix, Microsoft, Wipro,

4 24705

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

4 17209

Can inline functions have a recursion? Give the reason?

3 9158

How Virtual functions call up is maintained?

2 10339

What is problem with Runtime type identification?

2 9358

What about Virtual Destructor?

Virtusa,

1 7011

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

HP, iGate, TCS,

18 31592

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Un-Answered Questions { C++ General }

What is else syntax in c++?

1131

What are stacks? Give an example where they are useful.

995

What are the extraction and insertion operators in c++?

951

Which programming language's unsatisfactory performance led to the discovery of c++?

1279

What is a class template in c++?

1014

What are all predefined data types in c++?

1079

Carry out conversion of one object of user-defined type to another?

999

What is the difference between structures and unions?

1025

Differentiate between an array and a list?

1149

What is ctime c++?

1068

In the derived class, which data member of the base class are visible?

1072

What is the best c++ book for beginners?

1100

Write is a binary search tree? Write an algo and tell complexity?

983

Will c++ be replaced?

1005

Is map ordered c++?

1055

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