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

C Interview Questions

Questions Answers Views Company eMail

please explain clearly about execution of c program in detail,in which stage are the printf sacnf getting into exeecutable code

Mind Tree,

2185

string reverse using recursion

Mind Tree,

2479

what is the main use of c where it can use the c

Infosys,

2 5316

what is diffrence between linear and binary search in array respect to operators?what kind of operator can be used in both seach methods?

1866

What is the meaning of this decleration? unsigned char (*pArray[10][10]); please reply.

1 4178

without using control structures and control structures find the max and min of given 2 nos

HCL,

1 3859

#include #include void main() { int i; if(1,0,2,3) { printf("if"); } else { printf("else"); } getch(); } Can any body tell the answer of this question with explanation?

Huawei,

3 7749

prog for 1st five prime numbers in 2^x - 1

2213

write a c program in such a way that if we enter the today date the output should be next day's date.

2200

I need testPalindrome and removeSpace #include #define SIZE 256 /* function prototype */ /* test if the chars in the range of [left, right] of array is a palindrome */ int testPalindrome( char array[], int left, int right ); /* remove the space in the src array and copy it over to the "copy" array */ /* set the number of chars in the "copy" array to the location that cnt points t */ void removeSpace(char src[], char copy[], int *cnt); int main( void ) { char c; /* temporarily holds keyboard input */ char string[ SIZE ]; /* original string */ char copy[ SIZE ]; /* copy of string without spaces */ int count = 0; /* length of string */ int copyCount; /* length of copy */ printf( "Enter a sentence:\n" ); /* get sentence to test from user */ while ( ( c = getchar() ) != '\n' && count < SIZE ) { string[ count++ ] = c; } /* end while */ string[ count ] = '\0'; /* terminate string */ /* make a copy of string without spaces */ removeSpace(string, copy, ©Count); /* print whether or not the sentence is a palindrome */ if ( testPalindrome( copy, 0, copyCount - 1 ) ) { printf( "\"%s\" is a palindrome\n", string ); } /* end if */ else { printf( "\"%s\" is not a palindrome\n", string ); } /* end else */ return 0; /* indicate successful termination */ } /* end main */ void removeSpace(char src[], char copy[], int *cnt) { } int testPalindrome( char array[], int left, int right ) { }

2691

write a program to print largest number of each row of a 2D array

2328

1. Write a program to reverse every second word in a given sentence.

1 5990

In which mode we open the file for read,write and append also in c ? a)W b)w+ c)r+ d)a

BitWise,

2 11621

List the variables are used for writing doubly linked list program.

Infosys, Wipro,

2036

write a c program to find largest number in matrix(in each row,each column, diagonally, and in the whole matrix)? Its urgent.

2 26707

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Un-Answered Questions { C }

Is c still used?

1053

What is hashing in c language?

1322

What are all different types of pointers in c?

1012

What is the difference between int main and void main?

1052

How can you find the day of the week given the date?

1204

Explain high-order bytes.

1125

Suggesting that there can be 62 seconds in a minute?

1049

Explain what are the standard predefined macros?

1123

What is 2 d array in c?

1031

Can we assign string to char pointer?

1123

What is calloc malloc realloc in c?

1065

What do you mean by scope of a variable in c?

1016

How do you search data in a data file using random access method?

1312

What are dangling pointers? How are dangling pointers different from memory leaks?

1327

What is nested structure in c?

1073

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