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,

2476

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

Infosys,

2 5308

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

1864

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 3857

#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 7748

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

2212

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

2197

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 ) { }

2688

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

2327

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

1 5986

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 11619

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 26702

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Un-Answered Questions { C }

What is external variable in c?

1067

What is this pointer in c plus plus?

1095

What is a macro, and explain how do you use it?

1086

What is variable and explain rules to declare variable in c?

1100

Define Spanning-Tree Protocol (STP)

1136

Is it better to bitshift a value than to multiply by 2?

1094

Difference between malloc() and calloc() function?

1210

Define the scope of static variables.

1134

Can static variables be declared in a header file?

1063

Can you please compare array with pointer?

1096

Hai,I have done with my bachelor of commerce and planing to ms,please suggest me how to convince vo for shifting from commerce to computers. Visa on 8 DEC 2014 Npu university

2045

What is meant by 'bit masking'?

1392

Write a program to implement queue.

1129

What does dm mean sexually?

1323

a=10;b= 5;c=3;d=3; if(a printf(%d %d %d %d a,b,c,d) else printf("%d %d %d %d a,b,c,d);

1143

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