C++ Interview Questions
Questions Answers Views Company eMail

What is Copy Constructor?

ABC, Siemens,

5 13420

What is an abstract class?

Siemens,

4 6804

What is the difference between creating an object, using 'new' and using 'malloc'?

Siemens, HFG,

3 8195




What is a virtual base class?

Siemens, Fidelity,

6 18230

What is OOPS and How it is different from Procedural Programming ?

Infosys, HP, Thyrocare,

23 54293

Difference between Top down and bottom up approaches for a given project ?

Siemens, Infosys, HCL, CSC, HP, IIT, BSNL,

14 96323

What and all can a compiler provides by default?

Accenture, HP,

3 11002

What are the different operators in C++?

HP,

3 11129

What is the difference between method and message?

HP,

4 41236

What is difference between initialization and assignment?

Infosys, HCL, HP,

12 47485

when can we use copy constructor?

HP,

6 12498

Describe functional overloading?

HP,

6 7926

Difference between Overloading and Overriding?

IBM, NIIT, GameLoft, HP, Appnetix Techno, Rohde and Schwarz,

35 179782

Difference between Operator overloading and Functional overloading?

HP,

10 44896

What is virtual constructor paradigm?

HCL, HP,

5 10179







Un-Answered Questions { C++ }

How connect plc and pc through software

1203


What is function overloading and operator overloading in C++?

12


i=20;k=0; for(j=1;k-i;k+=j<10?4:3) { cout<

694


write a C++ program for booking using constructor and destructor.

1423


Write a recursive program to calculate factorial in c++.

9






what is a pragma in C++?

12


Will I be able to get a picture in D drive to the c++ program? If so, help me out?

1061


what is difference between class template and template class?

1545


write a program using c++ to implement single contiguous memory mangement techniques.display the content of the main memory after yhe allocation of jobs and percentage of the wastage of the main memory

2006


Which is not an ANSII C++ function a) sin() b) tmpnam() c) kbhit()

14


what you know about c++?

7


What is the difference between C and CPP?

9


Arrange Doubly linked list in the ascending order of its integral value and replace integer 5 with 7?

3067


What does it mean to declare a member function as virtual?

11


How many characters are recognized by ANSI C++?

10