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 63917

What is Virtual Inheritance?

Amazon, Wipro,

7 18888

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

Amazon, TCS, Wipro,

3 14560

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

Wipro,

4 18675

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

Wipro,

4 15226

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

Amazon, Wipro,

8 18939

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

Amazon, Wipro,

7 14366

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

IBM, Oracle, Wipro,

12 78034

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

Belzabar, Citrix, Microsoft, Wipro,

4 24935

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

4 17419

Can inline functions have a recursion? Give the reason?

3 9316

How Virtual functions call up is maintained?

2 10460

What is problem with Runtime type identification?

2 9485

What about Virtual Destructor?

Virtusa,

1 7111

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

HP, iGate, TCS,

18 32182

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Un-Answered Questions { C++ General }

What is namespace & why it is used in c++?

1121

Which is better turbo c++ or dev c++?

1080

Program to check whether a word is a sub-string or not of a string typed

2037

What is the use of 'this' pointer?

1252

Mention the ways in which parameterized can be invoked.

931

What is an overflow error?

1106

Why c++ does not have finally?

1083

What does return 0 do in c++?

1040

How do you define/declare constants in c++?

1054

What programming language should I learn first?

1101

What would happen on forgetting [], while deallocating an array through new?

1091

Write a program to find the Fibonacci series recursively.

1073

What is the difference between struct and class?

1560

How can I learn c++ easily?

1083

How would perform Pattern Matching in C++?

1236

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