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 7391

WHY FUCTION OVERLOADING DOSENOT RETURN A RETEN TYPE

2 10295

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

5 20289

Please post the model question paper of hal?

2 4973

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

4 20975

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

IBM,

3 40239

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

2 5640

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

2 22542

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 22363

what is the difference between class and object?

9 16791

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

4 18449

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

UBS,

6743

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 301422

what is the difference b/w abstract and interface?

Merrill Lynch, Schneider, Scio Healthcare,

2 9035

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

HCL,

4 16672

Un-Answered Questions { C++ }

What does oop mean in snapchat?

1303

What does 7/9*9 equal ? a) 1 b) 0.08642 c) 0

1006

Why is abstraction used?

1146

What is void pointer in c++ with example?

1134

Name the operators that cannot be overloaded.

2070

Refer to a name of class or function that is defined within a namespace?

1163

Can c++ be faster than c?

1084

Differentiate between an array and a list?

1229

Why would you use pointers in c++?

1221

How one would use switch in a program?

1121

What is the difference between public, private, and protected inheritance?

1084

Can user-defined object be declared as static data member of another class?

1080

Can we use clrscr in c++?

1137

How can you quickly find the number of elements stored in a static array? Why is it difficult to store linked list in an array?

1027

Explain virtual inheritance?

1257

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