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 20401

What is an abstract class?

Siemens,

5 11330

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

HFG, Siemens,

3 12499

What is a virtual base class?

Fidelity, Siemens,

6 24279

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

HP, Infosys, Thyrocare,

23 71514

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

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

14 108540

What and all can a compiler provides by default?

Accenture, HP,

3 15408

What are the different operators in C++?

HP,

3 14002

What is the difference between method and message?

HP,

5 57805

What is difference between initialization and assignment?

HCL, HP, Infosys,

12 63369

when can we use copy constructor?

HP,

6 16857

Describe functional overloading?

HP,

6 12201

Difference between Overloading and Overriding?

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

35 201462

Difference between Operator overloading and Functional overloading?

HP,

10 53102

What is virtual constructor paradigm?

HCL, HP,

5 15146

Un-Answered Questions { C++ }

How to access a variable of the structure?

886

Is c++ proprietary?

878

What is stream in oop?

1108

How do you define a class in c++?

924

Can we call a virtual function from a constructor?

997

What's c++ used for?

929

Do vectors start at 0 c++?

870

What is the basic structure of a c++ program?

933

What is functions syntax in c++?

935

What are iterators in c++?

850

What is the difference between an enumeration and a set of pre-processor # defines?

1188

What is the difference between structure and class?

925

Explain virtual inheritance?

985

Write a note about the virtual member function?

891

How is new() different from malloc()?

946

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