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

WHEN A COPY CONSTER IS CALL ?

4 7228

WHY FUCTION OVERLOADING DOSENOT RETURN A RETEN TYPE

2 10188

what is abstract class ? when is used in real time ? give a exp

5 20127

Please post the model question paper of hal?

2 4868

write a program in c++ to overload the function add (s1,s2) where s1 and s2 are integers and floating point values.

4 20848

write a c++ program to find maximum of two numbers using inline functions.

IBM,

3 40095

to remove the repeated numbers from the given . i.e.., if the input is 12233 output should of 123

2 5537

What is the difference between const int *ptr and int const *ptr???

2 22343

How would you stop a class from class from being derived or inherited?The constructer should not be Private,as object instantiation should be allowed.

Satyam,

15 21913

what is the difference between class and object?

9 16512

What is the Advantage of Interface over the Inheritance in OOPS?

4 18336

design a c++ class for the chess board,provide a c++ class definition for such class(only class definition is required)

UBS,

6684

what is data Abstraction? and give example

Aaditya Info Solutions, American Express, CMS, College School Exams Tests, Data Entry Operator, First Advantage, Google, HCL, IBM, Infosys, Microsoft, Mind Links, NIIT, Oracle, Pact, QBit Systems, TCS, WAYA, Wipro,

147 297107

what is the difference b/w abstract and interface?

Merrill Lynch, Schneider, Scio Healthcare,

2 8892

Explain polymorphism? What r the types of polymorphism? pls give examples?

HCL,

4 16482

Un-Answered Questions { C++ }

What is a breakpoint?

1030

What's the order in which the local objects are destructed?

1268

What is polymorphism used for?

1074

Write about the scope resolution operator?

1041

What is an undefined reference/unresolved external symbol error and how do I fix it?

1132

What is the difference between an external iterator and an internal iterator?

1112

What are single and multiple inheritances in c++?

1103

What is c++ redistributable?

1238

Where is pseudocode used?

1115

Explain the register storage classes in c++.

1191

We all know that a const variable needs to be initialized at the time of declaration. Then how come the program given below runs properly even when we have not initialized p?

1086

What are objects in oop?

1114

What is type of 'this' pointer? Explain when it is get created?

1017

What is the significance of classes in oop?

1163

What is the purpose of ios::basefield in the following statement?

1268

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