• C Code (422)
• C++ Code (127)
• VC++ Code (17)
• Java Code (84)

Programming Code Interview Questions

Given an array of size N in which every number is between 1 and N, determine if there are any duplicates in it. You are allowed to destroy the array if you like.

35155

Write a routine to draw a circle (x ** 2 + y ** 2 = r ** 2) without making use of any floating point computations at all.

19112

Given only putchar (no sprintf, itoa, etc.) write a routine putlong that prints out an unsigned long in decimal.

14552

Give a one-line C expression to test whether a number is a power of 2.

16972

Given an array of characters which form a sentence of words, give an efficient algorithm to reverse the order of the words (not characters) in it.

7631

Give a very good method to count the number of ones in a 32 bit number. (caution: looping through testing each bit is not a solution)

24380

program to Reverse a linked list

50484

write a program to Insert in a sorted list

11225

Program to Delete an element from a doubly linked list.

29362

Write a function to find the depth of a binary tree.

78400

Write a routine that prints out a 2-D array in spiral order

14455

Write, efficient code for extracting unique elements from a sorted list of array. e.g. (1, 1, 3, 3, 3, 5, 5, 5, 9, 9, 9, 9) -> (1, 3, 5, 9).

27332

Given a list of numbers ( fixed list) Now given any other list, how can you efficiently find out if there is any element in the second list that is an element of the first list (fixed list)

10929

Print an integer using only putchar. Try doing it without using extra storage.

15289

How to swap two variables, without using third variable ?

187947

Un-Answered Questions { Programming Code }

Who could write how to find a prime number in dynamic array?

1487

Write a C++ program without using any loop (if, for, while etc) to print prime numbers from 1 to 100 and 100 to 1 (Do not use 200 print statements!!!)

2738

write a program that prompt the user to enter his height and weight,then calculate the body mass index and show the algorithm used

3821

1+1/2!+1/3!+...+1/n!

1421

i am trying to intigrate ejb and hibernate ,from session facade i am callind dao implemented through hibernate,i am getting a ClassDefNotFoundException for this org/hibernate/Session i ve set the class path at build path and in setEnv in weblogic still .........

1385

Write a Program to truncate a given floating point value (e.g.16.25=16).

108

What output does this program generate as shown? Why? class A { A() { cout << "A::A()" << endl; } ~A() { cout << "A::~A()" << endl; throw "A::exception"; } }; class B { B() { cout << "B::B()" << endl; throw "B::exception"; } ~B() { cout << "B::~B()"; } }; int main(int, char**) { try { cout << "Entering try...catch block" << endl; A objectA; B objectB; cout << "Exiting try...catch block" << endl; } catch (char* ex) { cout << ex << endl; } return 0; }

107

Write a code snippet to display an integer in a binary format?

90

find level of following tree (state, parent) " J,D I,D H,C E,B F,B G,C B,A D,A C,A A,& K,E L,E L,F M,F N,G O,H P,I P,H Q,I R,J S,K U,P T,L

1403

Write a Program for matrix multiplication.

104

What is the functionality of GetDesktopWindow?

512

1.What happens to a session object when the browser associated with it is closed? 2. Explain what happens when a servlet is sent a POST request? 3. Why does only one copy of a servlet get created? 4. Explain what happens when a browser requests a servlet? (for the first time) 5.How is information stored in a session object?

1518

create a .dll component operation and use created component in another project. required methods events and properties. connect, add,search,data report

1634

3. Program to find the Sum of give series. a. (1)+(1+2)+(1+2+3)+(1+2+3+4)+……………………………….. b. 1/1+1/9+1/25+1/49+……………...

3826

How can I Create a C program in splitting set of characters to specific subsets. Example: INPUT SET OF CHARACTERS: Therefore, my dear brothers and sisters, stand firm. Let nothing move you. Always give yourselves fully to the work of the Lord, because you know that your labor in the Lord is not in vain. SPLIT INTO HOW MANY CHARACTERS PER SUBSETS: 10 OUTPUT: Therefore, my dear b rothers an d sisters, stand fir m. Let not hing move you. Alway s give you rselves fu lly to the work of t he Lord, b ecause you know that your labo r in the L ord is not in vain.

1237