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 63853

What is Virtual Inheritance?

Amazon, Wipro,

7 18855

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

Amazon, TCS, Wipro,

3 14525

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

Wipro,

4 18651

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

Wipro,

4 15208

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

Amazon, Wipro,

8 18902

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

Amazon, Wipro,

7 14331

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

IBM, Oracle, Wipro,

12 77971

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

Belzabar, Citrix, Microsoft, Wipro,

4 24912

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

4 17398

Can inline functions have a recursion? Give the reason?

3 9304

How Virtual functions call up is maintained?

2 10450

What is problem with Runtime type identification?

2 9472

What about Virtual Destructor?

Virtusa,

1 7104

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

HP, iGate, TCS,

18 32111

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Un-Answered Questions { C++ General }

What is the difference between object-oriented programming and procedural programming?

1231

What are multiple inheritances (virtual inheritance)?

1055

What is function declaration in c++ with example?

1096

Is c++ a good beginners programming language?

1067

Can member data be public?

1032

Evaluate as true or false: !(1 &&0 || !1) a) True b) False c) Invalid statement

1180

What are the 2 main types of data structures?

1117

What is cin clear () in c++?

1215

What is using namespace std in cpp?

1154

Write a Program for dynamically intialize a 2 dimentional array. Eg:5x20, accept strings and check for vowels and display the no.finally free the space allocated .

1143

Write a program for Divide a number with 2 and Print the output ( NOTE: Check for divide by zero error).

1109

Why iomanip is used in c++?

1125

How can you create a virtual copy constructor?

1085

What is polymorphism & list its types in c++?

1059

List the issue that the auto_ptr object handles?

1024

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