Programming Code Interview Questions
Questions Answers Views Company eMail

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.

Google, Goldman Sachs, eBay, ABC, Microsoft, HUP,

20 24306

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

Microsoft, Mentor Graphics,

2 15358

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

Fusion Systems GmbH,

6 10541

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


8 11357

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.


2 5078

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)


7 19233

program to Reverse a linked list

Microsoft, Aricent, Ness Technologies,

12 45044

write a program to Insert in a sorted list


4 8570

Program to Delete an element from a doubly linked list.

Infosys, College School Exams Tests,

4 24057

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

Amazon, Adobe, EFI, Imagination Technologies,

13 71458

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


3 11816

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).

TCS, Intel, Microsoft,

12 20703

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)

Disney, Google, ZS Associates,

3 8065

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

2 12128

How to swap two variables, without using third variable ?

Manhattan, TCS, BirlaSoft, ADP, IBM, Hewitt, Infosys, Cisco, Wipro, HP, Satyam, Microsoft, Honeywell, HCL, Yamaha, Cygnet Infotech, Mobius, Percept, SofTMware, AB,

104 165402

Un-Answered Questions { Programming Code }

What is the functionality of GetWindow?


Create a program to read two random data set in two files named data1.txt and data2.txt manifold contains integer numbers, whereas data2.txt file contains the float type numbers. Simpanlahmasing each into 2 pieces of data that is an array of type integer array and an array of type float, then calculate the average numbers in the second array.


What is the code of Password Recovery or Forget your password? Plz tell in c # language.


How to use Client-side Script to Focus Controls in ASP.NET?


How to find the list of users who have two codes su01 and pfcg? thank in advance all.


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!!!)


How to create Date method to set the date in Ms Access


How do you verify if the two sentences/phrases input is an anagram using predefined functions in string.h and by using arrays?


Hi, I want the code to fetch multiple rows in REXX using RLX and CURSOR. Can anyone help me?


How to get the version(major,minor,revision ) of VB6.0 delphi code .I am able to fetch dll file of vb6.0 but not vba file .Can u send me the code snippet in delphi to get the value for vb6.0.


Code for Document Validation in XML.NET?


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?


Hi, i have a project that the teacher want a pyramid of numbers in C# or java...when we click a button...the pyramid should be generated in a listbox/or JtextArea...and the pyramid should have the folowing form: 1 232 34543 4567654 567898765 67890109876 7890123210987 890123454321098 90123456765432109 0123456789876543210 Plz help with codes...didn't find anything on the net.


How to export 2 datatables of a single dataset to 2 different worksheets of a single MSExcel file ?


Beautiful is for 012345678 9 and a code for similar word containing the same alphabets