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

C Interview Questions

Questions Answers Views Company eMail

What is the output of the following program main();{printf ("chennai""superkings"}; a. Chennai b. superkings c. error d. Chennai superkings

6 7389

#include void main() { String s1[]={"swathi"}; string s2[]={"maddimsetti"}; s1[]=s[]; printf("%s",s1[]); }

IBM,

3 5729

how to write a cprogram yo get output in the form * *** ***** ******* ********* ******* ***** *** *

3 4806

main() { int i; for(i=0;i<5;i++) printf("%d",1l< 1 3818

how to find greatet of 10 numbers without using array?

4 5243

what is the use of ~ in c lang?????

3 4887

int main() { unsigned char a = 0; do { printf("%d=%c\n",a,a); a++; }while(a!=0); return 0; } can anyone please explain me output????

1 3252

1) int main() { unsigned char a = 0; do { printf("%d=%c\n",a,a); a++; }while(a!=0); return 0; } can anyone please explain the explain the output

2 4361

#include main() { int a[3]; int *I; a[0]=100;a[1]=200;a[2]=300; I=a; Printf(“%d\n”, ++*I); Printf(“%d\n”, *++I); Printf(“%d\n”, (*I)--); Printf(“%d\n”, *I); } what is the o/p a. 101,200,200,199 b. 200,201,201,100 c. 101,200,199,199 d. 200,300

Tieto,

4 13143

A MobileNumber is a VIP number if it satisfy the following conditions. The operator should be Vodafone. Atleast one 0 (Zero) should be exist in mobile number. The number should not end with 8. The single digit sum of all the digits in the number should be equal to 9. For example if the number is 9876543210, the sum is 9+8+7+...+1+0 = 45. Sum of 4+5 = 9. Write a method: private boolean isVIPMobileNumber(String mobileNum, String operator) mobileNum phone number operator mobile operator as bsnl, Vodafone

1 4607

main() { int *ptr=(int*)malloc(sizeof(int)); *ptr=4; printf("%d",(*ptr)+++*ptr++); }

2 8148

int array[]={1,2,3,4,5,6,7,8}; #define SIZE (sizeof(array)/sizeof(int)) main() { if(-1<=SIZE) printf("1"); else printf("2"); }

Vector,

2 28170

How to add two numbers without using semicolon n c????

3 6430

#‎include‬ void main() { int i; for(i=5;0;i++) { printf("%d",i); } }

Facebook,

2 4515

design and implement a data structure and performs the following operation with the help of file (included 1000 student marks in 5 sub. and %also) 1.how many students are fail in all 5 subjects (if >35) 2. delete all student data those are fail in all 5 subjects. 3. update the grace marks (5 no. if exam paper is 100 marks) 4. arrange the student data in ascending order basis of marks. 5.insert double of deleted students with marks in the list.

TCS,

1971

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Un-Answered Questions { C }

What is indirection?

1092

What is static and auto variables in c?

1089

What is a protocol in c?

1001

What is the most efficient way to count the number of bits which are set in an integer?

1051

How do I get an accurate error status return from system on ms-dos?

1122

What could possibly be the problem if a valid function name such as tolower() is being reported by the C compiler as undefined?

1278

What are enumerated types?

1187

hi to every one .. how to view table pool after creating the pooled table? plz help me.. if any knows abt this ..

1908

What is a floating point in c?

1071

Write a code on reverse string and its complexity.

1033

Are pointers really faster than arrays?

1025

Why c is called object oriented language?

1061

How can I get back to the interactive keyboard if stdin is redirected?

1188

Write a program to reverse a string.

1075

How can you increase the allowable number of simultaneously open files?

1155

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