C Interview Questions
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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.

892

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.

2630

Please list all the unary and binary operators in C.

3 6272




disadvantages of realloc ?

HCL,

1 6721

int far *near * p; means

Honeywell,

2251

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

Microsoft, iFlex,

1 9516

What ios diff. Between %e & %f?

Honeywell,

3 6508

declare afunction pointer to int printf(char *)?

HCL,

1 2912




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

HCL,

7 3882

Write a program for deleting duplicate elements in an array

Subex,

3 9180

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 4035

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

Subex,

4 6348

find out largest elemant of diagonalmatrix

879

what is structuer?

Wipro, LG Soft,

4 3151

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 5267


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Un-Answered Questions { C }

All technical questions

779


what is associativity explain what is the precidence for * and & , * and ++ how the folloing declaration work 1) *&p; 2) *p++;

1108


Write an algorithm for implementing insertion and deletion operations in a singly linked list using arrays ?

2234


The postoder traversal is 7,14,3,55,22,5,17 Then ur Inorder traversal is??? please help me on this

1872


Write a program that takes a 5 digit number and calculates 2 power that number and prints it(should not use big integers and exponential functions)

4452






Write the test cases for checking a variable having value in range -10.0 to +10.0?

958


Write a function expand(s1,s2) that expands shorthand notations like a-z in the string s1 into the equivalent complete list abc...xyz in s2 . Allow for letters of either case and digits, and be prepared to handle cases like a-b-c and a-z0-9 and -a-z. z-a:zyx......ba -1-6-:-123456- 1-9-1:123456789987654321 a-R-L:a-R...L a-b-c:abbc

3060


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.

494


can we have joblib in a proc ?

945


I completed my B.tech (IT). Actually I want to develop virtual object that which will change software technology in the future. To develop virtual object what course I have to take. can I any professor to help me.

1028


difference between Low, Middle, High Level languages in c ?

890


What is the difference between if else and switchstatement

569


How to check whether string is a palindrome, WITHOUT USING STRING FUNCTIONS?

13190


Stimulate calculator using Switch-case-default statement for two numbers

1782


What is the difference between declaring a variable by constant keyword and #define ing that variable?

1621