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 7699

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

IBM,

3 5916

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

3 4992

main() { int i; for(i=0;i<5;i++) printf("%d",1l< 1 3987

how to find greatet of 10 numbers without using array?

4 5499

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

3 5056

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 3370

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 4504

#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 13383

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 4738

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

2 8281

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 28318

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

3 6612

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

Facebook,

2 4710

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,

1 2047

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Un-Answered Questions { C }

Differentiate between null and void pointers.

1245

Can a function be forced to be inline? Also, give a comparison between inline function and the C macro?

1171

Do you know the difference between malloc() and calloc() function?

1125

What is pointers in c with example?

1151

What are compound statements?

1263

will u please send me the placement papers to my mail???????????????????

1903

List at least 10 sorting methods indicating their average case complexity, worst case complexity and best case complexity.

2808

What is dynamic dispatch in c++?

1126

`write a program to display the recomended action depends on a color of trafic light using nested if statments

2207

How do you determine the length of a string value that was stored in a variable?

1195

PLS U SENS ME INTERVIEW O. MY EMAIL ADD, SOFIYA.SINGH@GMAIL.COM

2248

Sir,please help me out with the code of this question. Write an interactive C program that will encode or decode multiple lines of text. Store the encoded text within a data file, so that it can be retrieved and decoded at any time. The program should include the following features: (a) Enter text from the keyboard, encode the text and store the encoded text in a data file. (b) Retrieve the encoded text and display it in its encoded form. (c) Retrieve the encoded text, decode it and then display the decoded text. (d) End the computation. Test the program using several lines of text of your choice.

2381

Is int a keyword in c?

1052

hi folks i m approching for h1 b interview on monday 8th of august at montreal and i m having little problem in my approval notice abt my bithdate my employer has made a mistake while applying it is 12th january and istead of that he had done 18 the of january do any body have any solution for that if yes how can i prove my visa officer abt my real birthdate it urgent please let me know guys thaks dipesh patel

1935

ATM machine and railway reservation class/object diagram

5326

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