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

STL (140)
OOPS (873)
C++ General (2409)

C++ Interview Questions

Questions Answers Views Company eMail

What is the difference between class and structure?

7 11719

What is public, protected, private?

IBS, Satyam,

6 17289

What are virtual functions?

2 5491

What is friend function?

Wipro,

12 25009

What is a scope resolution operator?

HP, IBS,

5 17740

What do you mean by inheritance?

IBS,

2347

What is abstraction?

9 13936

What is polymorphism? Explain with an example.

48 134690

What is encapsulation?

TCS,

17 23094

What do you mean by binding of data and functions?

3 10504

What is function overloading and operator overloading?

4 16958

What is virtual class and friend class?

IBS, Intel, Wipro,

5 36199

What do you mean by inline function?

6 15161

What do you mean by public, private, protected and friendly?

CA,

3 10780

When is an object created and what is its lifetime?

IBM,

4 17764

Un-Answered Questions { C++ }

Can non-public members of another instance of the class be retrieved by the method of the same class?

1127

What do you mean by persistent and non persistent objects?

1499

What is the difference between c++ and turbo c++?

1311

What is an arraylist c++?

1278

What is the use of cmath in c++?

1126

Define a constructor?

1109

State the difference between delete and delete[].

1168

What is the meaning of the following declaration: int *const *const *i?

1044

What is type of 'this' pointer?

1123

What is c++ hash?

1176

write a program that will accept a number and print.its equivalent in words the maximum input number is 9999

3090

Why null pointer is used?

1101

What does new do in c++?

1131

What jobs can you get with a c++ certification?

1113

How to reverse a string in C++

866

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