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

C Interview Questions

Questions Answers Views Company eMail

C program to read the integer and calculate sum and average using single dimensional array

1654

main() { char ch='356'; Printf("%d",ch); } *OUTPUT*:- -18 *Why?*

1 2596

4. main() { int c=- -2; printf("c=%d",c); }

1 2677

Write a program to print the following series 2 5 11 17 23 31 41 47 59 ...

2 14221

void main(){ int a; a=1; while(a-->=1) while(a-->=0); printf("%d",a); }

1721

In which layer of the network datastructure format change is done

Honeywell,

1886

write a c program for swapping two strings using pointer

2630

cavium networks written test pattern ..

Cavium Networks,

4083

my project name is adulteration of chille powder.how can i explain it to the hr when he asks me about the project?

1586

what is used instead of pointers in java than c?

Vuram,

1 3616

#include int main(){ int a[]={1,2,3,5,1}; int *ptr=a+4; int y=ptr-a; printf("%d",y); }

Zoho,

3 7056

Write a program to generate the first n terms in the series --- 2,3,5,7,11,...,17

3012

main() { char p[] = "hello world!"; p = "vector"; printf("%s",p); }

Vector, Vector India,

2 12611

#include int main(){ int i=10; int *ptr=&i; *ptr=(int *)20; printf("%d",i); return 0; } Output: 20 can anyone explain how came the output is 20

1721

print pattern 1 1 33 33 555 555 77777777 555 555 33 33 1 1

Winit,

1 8451

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Un-Answered Questions { C }

What does != Mean in c?

1049

What is the main difference between calloc () and malloc ()?

1153

What is a stream in c programming?

1147

What is getch?

1186

Do you know the use of fflush() function?

1059

provide an example of the Group by clause, when would you use this clause

2191

Explain the difference between getch() and getche() in c?

994

What do you know about the use of bit field?

1046

What is an lvalue in c?

1124

What is hashing in c?

1165

Write a program to reverse a given number in c language?

1116

What is masking?

1151

Explain how can I prevent another program from modifying part of a file that I am modifying?

1090

Who developed c language and when?

1063

How can I get random integers in a certain range?

1065

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