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

1668

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

1 2619

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

1 2802

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

2 14240

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

1732

In which layer of the network datastructure format change is done

Honeywell,

1895

write a c program for swapping two strings using pointer

2641

cavium networks written test pattern ..

Cavium Networks,

4088

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

1595

what is used instead of pointers in java than c?

Vuram,

1 3635

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

Zoho,

3 7071

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

3017

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

Vector, Vector India,

2 12640

#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

1728

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

Winit,

1 8461

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Un-Answered Questions { C }

Is main is user defined function?

1160

How are Structure passing and returning implemented by the complier?

1176

Why is c platform dependent?

1098

What is function prototype in c language?

1040

What is the difference between arrays and pointers?

1137

Is there a way to switch on strings?

1097

What are the difference between a free-standing and a hosted environment?

1296

Calculate 1*2*3*____*n using recursive function??

2049

What is the purpose of the preprocessor directive error?

1279

Is javascript written in c?

1074

Why is c fast?

1074

Explain the process of converting a Tree into a Binary Tree.

2683

Explain how can you avoid including a header more than once?

1099

Why main is used in c?

1082

What is file in c language?

1011

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