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 16225

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 3511

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

Adobe,

11 18713

what is the realstic modeling?

1 3654

what are prototypes

Infosys, TCS,

4 7506

Why can you not make a constructor as const?

3 6665

what is polymorphism?

Accenture,

14 18295

what is oops

NIIT,

4 6586

Program to print 0 to 9 in cross order

3 5038

what is graphics

2446

difference between structure and union.

ADP, Convergys,

2 7731

#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 7735

how to find the largest of given numbers in an array

2 4813

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 4165

without if else statement can be written ah

2479

Un-Answered Questions { C++ }

What is stack unwinding?

1137

What is the difference between Stack and Queue in C++?

1057

What is the difference between passing by reference and passing a reference?

1076

Explain explicit container.

1081

Can an interface inherit a class?

1055

Why do we learn c++?

962

What are the advantages and disadvantages of B-star trees over Binary trees?

1049

a program using one dimensional array that searches a number if it is found on the list of given input numbers given by the user and locate its exact location in the list.

1949

You have two pairs: new() and delete() and another pair : alloc() and free(). Explain differences between eg. New() and malloc()

1157

Can destructor be overloaded?

1028

What is microsoft c++ redistributable 2013?

1099

Who invented oop?

1124

What is the difference between virtual functions and pure virtual functions?

1395

What is data types c++?

1014

Which is not an ANSII C++ function a) sin() b) tmpnam() c) kbhit()

1529

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