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

1660

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

1 2613

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

1 2760

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

2 14234

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

1727

In which layer of the network datastructure format change is done

Honeywell,

1890

write a c program for swapping two strings using pointer

2636

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?

1590

what is used instead of pointers in java than c?

Vuram,

1 3624

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

Zoho,

3 7067

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

3016

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

Vector, Vector India,

2 12628

#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

1724

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

Winit,

1 8453

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Un-Answered Questions { C }

Explain zero based addressing.

1034

Without Computer networks, Computers will be half the use. Comment.

2301

What is bubble sort technique in c?

985

Why c is known as a mother language?

1087

What is use of null pointer in c?

1017

Explain what is output redirection?

1195

What are reserved words with a programming language?

1142

Which header file is used for clrscr?

1061

What is difference between class and structure?

1116

Is anything faster than c?

1016

What is the auto keyword good for?

1158

What are the advantages of c language?

1099

Difference between constant pointer and pointer to a constant.

1149

What is memory leak in c?

1129

What oops means?

1001

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