C++ Interview Questions
Questions Answers Views Company eMail

What is Copy Constructor?

ABC, Siemens,

5 18846

What is an abstract class?

Siemens,

5 10124

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

HFG, Siemens,

3 11384

What is a virtual base class?

Fidelity, Siemens,

6 22965

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

HP, Infosys, Thyrocare,

23 66457

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

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

14 105610

What and all can a compiler provides by default?

Accenture, HP,

3 14337

What are the different operators in C++?

HP,

3 13224

What is the difference between method and message?

HP,

5 56139

What is difference between initialization and assignment?

HCL, HP, Infosys,

12 60154

when can we use copy constructor?

HP,

6 15618

Describe functional overloading?

HP,

6 11054

Difference between Overloading and Overriding?

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

35 195717

Difference between Operator overloading and Functional overloading?

HP,

10 51297

What is virtual constructor paradigm?

HCL, HP,

5 13824


Un-Answered Questions { C++ }

How do you show the declaration of a virtual constructor?

570


How does java differ from c and c++?

578


When does the c++ compiler create temporary variables?

610


What is inheritance in oop?

634


What do you mean by delegate? Can a user retain delegates?

559






Why interface is used?

583


What is a standard template library (stl)? What are the various types of stl containers?

699


How do I make turbo c++ full screen?

623


Why we use #include iostream in c++?

619


What is an inline function in c++?

671


Which one is a preferred language C or C++? Why?

654


Write a program to find the Fibonacci series recursively.

644


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

621


What is polymorphism explain?

737


What is a template in c++?

671