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

1656

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

1 2606

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

1 2726

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

2 14232

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

1724

In which layer of the network datastructure format change is done

Honeywell,

1888

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?

1590

what is used instead of pointers in java than c?

Vuram,

1 3619

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

Zoho,

3 7061

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 12624

#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 }

Can you please explain the difference between syntax vs logical error?

1190

What are the advantages of using Unions?

1121

What are multidimensional arrays?

1121

a program that performs some preliminary processing in C, it acts upon certain directives that will affect how the compiler does its work a) compiler b) loader c) directive d) preprocessor

1096

How can I write a function analogous to scanf?

1183

What are the 5 elements of structure?

1081

Are the variables argc and argv are local to main?

1320

What is %d called in c?

1232

How to find a missed value, if you want to store 100 values in a 99 sized array?

1413

What is the difference between abs() and fabs() functions?

1125

What is sizeof array in c?

1058

write a program to print the consecutive repeated character from the given string... input string is : hhhhjkutskkkkkggggj output should be like this: hhhhkkkkkgggg anyone help me...

1938

What is output redirection?

1222

What is keyword with example?

1065

What does %p mean?

1087

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