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,

2230

string reverse using recursion

Mind Tree,

2533

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

Infosys,

2 5410

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

1919

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

1 4251

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

HCL,

1 3932

#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 7846

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

2279

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

2240

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 ) { }

2749

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

2372

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

1 6046

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 11711

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

Infosys, Wipro,

2085

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

2 26805

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Un-Answered Questions { C }

What is function definition in c?

1118

Which is better pointer or array?

1071

Tell me when is a void pointer used?

1239

What is pointers in c?

1167

Who invented b language?

1476

Can i use “int” data type to store the value 32768? Why?

1235

List the difference between a 'copy constructor' and a 'assignment operator' in C?

1142

Write a c program to build a heap method using Pointer to function and pointer to structure ?

4751

Write a C program in Fibonacci series.

1137

What is cohesion and coupling in c?

1096

Can you please explain the difference between exit() and _exit() function?

1084

Tell me the use of bit field in c language?

1108

Explain b+ tree?

1127

What is the purpose of void in c?

1109

can we implement multi-threads in c.

1178

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