C Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

C Interview Questions

Questions Answers Views Company eMail

Difference between Shallow copy and Deep copy?

2026

#include void main() { char *str; long unsigned int add; str="Hello C"; add=&str[0]; printf("%c",add); } What is the output?

Infosys,

4 10225

hello everybody can we change a the adress of a variabl i mean can i put for exemple for a int *p: &p=6 ?????????

1 3622

please send me the code for multiplying sparse matrix using c

2177

what is diference between return 0 and return NULL??

3 6133

#include void main() { int a=5,b=6,c; int x=(a

IBM,

8 21337

What are pointers in C?

KPIT,

5 9202

what is difference between #include and #include"stdio.h"

4 6993

how to solve "unable to open stdio.h and conio.h header files in windows 7 by using Dos-box software

3320

Write a function that accepts a sentence as a parameter, and returns the same with each of its words reversed. The returned sentence should have 1 blank space between each pair of words. Demonstrate the usage of this function from a main program. Example: Parameter: “jack and jill went up a hill” Return Value: “kcaj dna llij tnew pu a llih”

Mind Tree,

5 19788

Explain this code. #include void f1(int *k) { *k = *k + 10; } main ( ){ int i; i = 0; printf (" The value of i before call %d \n", i); f1 (&i); printf (" The value of i after call %d \n", i); }

IBM,

3 5131

LOGIC OF Bodmas?

1 8064

main() { int i = -3,j=2,k=0,m; m= ++i || ++j && ++k; printf("%d%d%d",i,j,k,m); }

HCL,

7 25946

define c

HCL, TCS,

6 8379

what is C?

Syntel,

9 11141

Post New C Questions

Un-Answered Questions { C }

What is the advantage of a random access file?

1203

What are the types of i/o functions?

1345

List some of the static data structures in C?

1202

In c programming typeing to occupy the variables in memory space. if not useing the variable the memory space is wasted.ok, how to avoid the situation..? (the variable is used & notused)

2127

What are nested functions in c?

1022

How can I discover how many arguments a function was actually called with?

1070

diff between exptected result and requirement?

2057

Why #include is used in c language?

1054

Explain what is the concatenation operator?

1174

What does a function declared as pascal do differently?

1130

write a C program: To recognize date of any format even formats like "feb-02-2003","02-february-2003",mm/dd/yy, dd/mm/yy and display it as mm/dd/yy.

3830

What is the right type to use for boolean values in c? Is there a standard type?

1016

Explain what are the different file extensions involved when programming in c?

1111

Why c is called procedure oriented language?

1052

can we implement multi-threads in c.

1131

For More Un-Answered { C } Questions Click Here