C Interview Questions
Questions Answers Views Company eMail

Read N characters in to an array . Use functions to do all problems and pass the address of array to function. 2. Enter alphanumeric characters and form 2 array alphaets and digits.Also print the count of each array.

828

Read N characters in to an array . Use functions to do all problems and pass the address of array to function. 1. Print only the alphabets . If in upper case print in lower case vice versa. 2. Enter alphanumeric characters and form 2 array alphaets and digits.Also print the count of each array. 3. Find the count of a certain character. 4. Print the positions where a certain character occured. 5. Print the characters between successive array elements. 6. Find the largest and smallest charcter. How many times it each one occured. 7. Enter a certain range. Print out the array elements which occured between these range. 8. Reverse a character array without using another array. 9. Reverse an array region. 10. Replace a the array elements with it next character . Use a after z. 11. Code the array element with certain character as first alphabet. 12. Duplicate all the vowels in a character array. What is the new count. 13. Delete the vowels in a character array. What is the new array count. 14. Print the count of all characters in the array. 15. Enter n alphabets and store a upto tht charcter in array.What is the array count? 16. Sort a character array. 17. Merge 2 character arrays largearray,smallarray. 18. Find the pair with largest number of characters in between. 19. Find the numerical value of a charcter array. 20. Store n numeral characters in an arrray. Insert another numeral character in a certain position. 21. Insert a character in a sorted array. 22. Merge 2 sorted arrays in sorted fashion. 23. Duplicate the least occuring character. 24. Write a menu driven program to circular right/left shift an array of n elements. 25. Is the character array palindrome? if not make it palindrome. 26. Concatenate the first n charaters to the end of the string. 27. Print all n group of chracters which are palindrome. 28. Concatneate the reverse of last n characters to the array.

2534

Please list all the unary and binary operators in C.

3 6124




disadvantages of realloc ?

HCL,

1 6412

int far *near * p; means

Honeywell,

2112

how to impliment 2 or more stacks in a single dimensional array ?

Microsoft, iFlex,

1 9312

What ios diff. Between %e & %f?

Honeywell,

3 6335

declare afunction pointer to int printf(char *)?

HCL,

1 2794




when will be evaluated as true/ if(x==x==x) a) x=1; b) x=0; c) x=-1; d) none

HCL,

7 3636

Write a program for deleting duplicate elements in an array

Subex,

3 8928

Write a program to write a given string in maximum possibilities? i.e str[5]="reddy"; i.e we can write this string in 120 ways for that write a program

Subex,

3 3863

sqrt(x+sqrt(x+sqrt(x+sqrt(x))))=2; Find the value of x?

Subex,

4 6010

find out largest elemant of diagonalmatrix

786

what is structuer?

Wipro, LG Soft,

4 2986

Write a program to print this triangle: * ** * **** * ****** * ******** * ********** Don't use printf statements;use two nested loops instead. you will have to use braces around the body of the outer loop if it contains multiple statements.

Wipro,

6 5038


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Un-Answered Questions { C }

write a program to reverse a every alternetive words in a string in a place. EX: Input is "this is the line of text" Output should be "shit is eht line fo text" Please any one tell me code for that.

776


which is an algorithm for sorting in a growing Lexicographic order

583


1) write a program to generate 1st n fibonacci prime numbers using Nested if 2) write a program to generate twin prime numbers from m to n using nested if 3) write a program to check whether a given integer is a strong number or not using nested if 4) Write a program to generate prime factors of a given integer using nested if 5)write a program to generate prime numbers from m to n using nested if 6)write a program to generate perfect numbers from m to n using nested if 7)write a program to generate the pallindromes from m to n using neste if 8)write a program to generate armstrong numbers from m to n using nested if 9)write a program to generate strong numbers from m to n using nested if

3190


HOW TO SOLVE A NUMERICAL OF LRU IN OS ??????

1439


WHAT IS THE DEFINATION OF IN TECHNOLOGY AND OFF TECHNOLOGY ?

1046






code for replace tabs with equivalent number of blanks

738


write a program to create a sparse matrix using dynamic memory allocation.

3358


What is ambagious result in C? explain with an example.

978


write a program which the o/p should b in such a way that s triangle if I/p is 3,a Square/rectangle if I/P=4,a pentagon if I/P=5 and so on...forget about the I/P which is less than 3

832


Explain output of printf("Hello World"-'A'+'B'); ?

36


c program for searching a student details among 10 student details

887


Using which language Test cases are added in .ptu file of RTRT unit testing???

1184


writ a program to compare using strcmp VIVA and viva with its output.

656


What is C language ?

696


Give basis knowledge of web designing ...

786