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 Copy Constructor?

ABC, Siemens,

5 33047

What is an abstract class?

Siemens,

6 13017

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

HFG, Siemens,

3 13594

What is a virtual base class?

Fidelity, Siemens,

6 25641

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

HP, Infosys, Thyrocare,

23 74917

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

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

14 111880

What and all can a compiler provides by default?

Accenture, HP,

3 16625

What are the different operators in C++?

HP,

3 14604

What is the difference between method and message?

HP,

5 58711

What is difference between initialization and assignment?

HCL, HP, Infosys,

12 66554

when can we use copy constructor?

HP,

6 17656

Describe functional overloading?

HP,

6 13018

Difference between Overloading and Overriding?

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

35 205966

Difference between Operator overloading and Functional overloading?

HP,

10 54481

What is virtual constructor paradigm?

HCL, HP,

5 16732

Un-Answered Questions { C++ }

What is c++ and its uses?

1159

Differentiate between the manipulator and setf( ) function?

1109

What is c++ 11 and c++ 14?

1009

Why do while loop is used?

982

How do you print a string on the printer?

1001

What can c++ be used for?

1046

What is vector processing?

1119

What is algorithm in c++ programming?

1063

Who made c++?

1026

Explain the different access specifiers for the class member in c++.

952

What do manipulators do?

970

What is unary operator? List out the different operators involved in the unary operator.

948

Can we use clrscr in c++?

1033

Is empty stack c++?

948

Difference between struct and class in terms of access modifier.

1153

For More Un-Answered { C++ } Questions Click Here