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 the size of an empty class

12 16290

if i have same function with same number of argument but defined in different files. Now i am adding these two files in a third file and calling this function . which will get called and wht decide the precedence?

1 3530

What is the difference between Char a[ ]=”string” and char *a=”String”

Adobe,

11 18796

what is the realstic modeling?

1 3664

what are prototypes

Infosys, TCS,

4 7527

Why can you not make a constructor as const?

3 6691

what is polymorphism?

Accenture,

14 18391

what is oops

NIIT,

4 6619

Program to print 0 to 9 in cross order

3 5057

what is graphics

2464

difference between structure and union.

ADP, Convergys,

2 7749

#include using namespace std; int main() { int a = 3; int c[5][5]; for (int x=0;x<5;x++) { for (int y=0;y<5;y++) { c[x][y] = x*y; } } cout << c[a][2]; }

1 7747

how to find the largest of given numbers in an array

2 4821

Does defining a function inline mean that it wont push and pop things on/off the stack ...like parameters and the return the address??

2 4179

without if else statement can be written ah

2481

Un-Answered Questions { C++ }

What is abstraction in oop?

1138

Should you pass exceptions by value or by reference?

1137

What are the advantages of using a pointer?

1082

Differentiate between late binding and early binding. What are the advantages of early binding?

1035

Is c++ the most powerful language?

1093

What is an operator in c++?

1068

What are the two types of comments, and how do they differ?

1138

Write a program which uses Command Line Arguments

1185

Why are pointers used?

1008

How to implement is-a and has-a class relationships?

1034

What is a storage class? Mention the storage classes in c++.

1026

Explain the advantages of using friend classes.

1171

program explaining feautures of c++

2442

What is destructor give example?

1057

What is partial specialization or template specialization?

998

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