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 63937

What is Virtual Inheritance?

Amazon, Wipro,

7 18900

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

Amazon, TCS, Wipro,

3 14569

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

Wipro,

4 18685

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

Wipro,

4 15238

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

Amazon, Wipro,

8 18959

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

Amazon, Wipro,

7 14386

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

IBM, Oracle, Wipro,

12 78054

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

Belzabar, Citrix, Microsoft, Wipro,

4 24949

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

4 17431

Can inline functions have a recursion? Give the reason?

3 9320

How Virtual functions call up is maintained?

2 10465

What is problem with Runtime type identification?

2 9492

What about Virtual Destructor?

Virtusa,

1 7115

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

HP, iGate, TCS,

18 32225

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Un-Answered Questions { C++ General }

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

1100

Explain rtti.

1090

What does #define mean in c++?

1274

Snake Game: This is normal snake game which you can find in most of the mobiles. You can develop it in Java, C/C++, C# or what ever language you know.

3014

Write about the role of c++ in the tradeoff of safety vs. Usability?

1075

Am pass the 10000 records to target in target I will take commit interval 15000 when I was stop the work flow what will happened

1564

What is a constructor in c++ with example?

1136

Comment on local and global scope of a variable.

1166

What is pair in c++?

1073

What is virtual destructor? What is its use?

1076

What are pointer-to-members? Explain.

1153

Explain the difference between using macro and inline functions?

1128

Explain this pointer?

1074

What do the keywords volatile and mean mutable?

1054

Why do we need c++?

1064

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