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 33008

What is an abstract class?

Siemens,

6 12904

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

HFG, Siemens,

3 13559

What is a virtual base class?

Fidelity, Siemens,

6 25588

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

HP, Infosys, Thyrocare,

23 74773

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

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

14 111791

What and all can a compiler provides by default?

Accenture, HP,

3 16582

What are the different operators in C++?

HP,

3 14583

What is the difference between method and message?

HP,

5 58666

What is difference between initialization and assignment?

HCL, HP, Infosys,

12 66446

when can we use copy constructor?

HP,

6 17622

Describe functional overloading?

HP,

6 12981

Difference between Overloading and Overriding?

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

35 205739

Difference between Operator overloading and Functional overloading?

HP,

10 54420

What is virtual constructor paradigm?

HCL, HP,

5 16693

Un-Answered Questions { C++ }

what you know about c++?

1090

What is the difference between method overloading and method overriding in c++?

1080

What is difference between n and endl in c++?

1029

How does code-bloating occur in c++?

1133

class type to basic type conversion

2337

What is encapsulation c#?

1012

How will you call C functions from C ++ and vice-versa?

1078

Explain the difference between class and struct in c++?

984

What is the best c++ compiler?

1060

What are pointer-to-members? Explain.

1066

Explain the operator overloading feature in C++ ?

953

How should runtime errors be handled in c++?

1083

What is latest update of C++ ?

1037

Explain the difference between using macro and inline functions?

1052

What are the 4 types of library?

1114

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