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

C Interview Questions

Questions Answers Views Company eMail

#include main() { int i=5; printf("%d",i*i-- - --i*i*i++ + ++i); } tell the answer with correct reason .specially reason is important nt answer ans by turbo c is -39

GameLoft,

1 4674

what will be the output of this program? #include #define cube(x) x*x*x void main() { int i,j=5; i=cube(j+3); printf("i=%d",i); }

IBM,

6 9427

What is the output from this program? #include void do_something(int *thisp, int that) { int the_other; the_other = 5; that = 2 + the_other; *thisp = the_other * that; } int main(void) { int first, second; first = 1; second = 2; do_something(&second, first); printf("%4d%4d\n", first, second); return 0; }

3 6465

what is pointer?

HCL, TCS,

13 16343

Find errors (1) m = ++a*5; (2) a = b ++ -c*2; (3)y = sqrt (1000);

5 8029

stripos — Find position of first occurrence of a case- insensitive string int stripos ( char* haystack, char* needle, int offset ) Returns the numeric position of the first occurrence of needle in the haystack string. Note that the needle may be a string of one or more characters. If needle is not found, stripos() will return -1. The function should not make use of any C library function calls.

2531

Write the following function in C. stripos — Find position of first occurrence of a case- insensitive string int stripos ( char* haystack, char* needle, int offset ) Returns the numeric position of the first occurrence of needle in the haystack string. Note that the needle may be a string of one or more characters. If needle is not found, stripos() will return -1. The function should not make use of any C library function calls.

OpenFeel,

4 9279

Difference between data structure and data base.

CTS, Value Labs, Zoho,

7 34931

There is a number and when the last digit is moved to its first position the resultant number will be 50% higher than the original number.Find the number?

1 3378

Is there any book to know about Basics of C Language?

4 5745

What is the difference between CV and Resume ?

2 5424

what are the stages of compilation

Bosch,

1 6645

What is the package for freshers(Non IIT) in amazon(hyderabad). And what is the same for those who are a contract employee.

4343

who is the editor of 'pokemon'?

1 3723

Wt are the Buses in C Language

Infosys,

3267

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Un-Answered Questions { C }

#include main() { char s[] = "Bouquets and Brickbats"; printf(" %c, ",*(&s[2])); printf("%s, ",s+5); printf(" %s",s); printf(" %c",*(s+2)); }

1187

How many levels of pointers can you have?

1252

any limit on the number of functions that might be present in a C program a) max 35 functions b) max 50 functions c) no limit d) none of the above

1107

What does double pointer mean in c?

1263

using for loop sum 2 number of any 4 digit number in c language

2425

Why void main is used in c?

1107

How to declare a variable?

1076

Where is volatile variable stored?

1152

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

1469

Explain union.

1238

What is merge sort in c?

1115

What is an expression?

1110

how can i write a program that prints out a box such that whenever i press any key8(coordinate number) on the keyboard, the box moves.

1741

Explain low-order bytes.

1102

Write a function that will take in a phone number and output all possible alphabetical combinations

1110

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