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 16247

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 3517

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

Adobe,

11 18755

what is the realstic modeling?

1 3659

what are prototypes

Infosys, TCS,

4 7514

Why can you not make a constructor as const?

3 6678

what is polymorphism?

Accenture,

14 18321

what is oops

NIIT,

4 6596

Program to print 0 to 9 in cross order

3 5045

what is graphics

2446

difference between structure and union.

ADP, Convergys,

2 7740

#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 7742

how to find the largest of given numbers in an array

2 4816

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 4174

without if else statement can be written ah

2481

Un-Answered Questions { C++ }

Is c++ faster than c?

1020

What are friend classes?

1064

Explain the use of this pointer?

1156

When must you use a pointer rather than a reference?

1035

What are the 3 pillars of oop?

1191

What is the difference between new() and malloc()?

2068

What is binary search in c++?

1028

Why do we need c++?

1056

What is the difference between while and do while loop? Explain with examples.

1107

Is dev c++ a good compiler?

964

Is c++ the most powerful language?

1081

What will the line of code below print out and why?

739

What is function declaration in c++ with example?

1099

What is static in c++?

1057

What does sksksk mean in text slang?

2117

For More Un-Answered { C++ } Questions Click Here