Code Snippets Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Programming Code (840)
Scripts_Markup Code (257)

Code Snippets 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.

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

21 64370

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

Mentor Graphics, Microsoft,

2 35156

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

Fusion Systems GmbH,

6 33890

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

Microsoft,

10 39660

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.

Wipro,

2 11365

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)

Microsoft,

7 43297

program to Reverse a linked list

Aricent, Microsoft, Ness Technologies,

12 73421

write a program to Insert in a sorted list

Microsoft,

4 15220

Program to Delete an element from a doubly linked list.

College School Exams Tests, Infosys,

4 46181

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

Adobe, Amazon, EFI, Imagination Technologies,

13 102695

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

Microsoft,

3 17902

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).

Intel, Microsoft, TCS,

13 39583

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 27011

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

2 33678

How to swap two variables, without using third variable ?

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

104 259536

Un-Answered Questions { Code Snippets }

Write a program that implements a date class containing day, month and year as data members. Implement assignment operator and copy constructor in this class.

834

code to detect availability of cookies

2133

Can you send Code for Run Length Encoding Of BMP Image in C Language in linux(i.e Compression and Decompression) ?

4348

What is xml schema?

531

Teta-Omeg-Big-Oh Show that f(n) = n2 + 3n3 is ;(n3).

3588

develop a program to calculate and print body mass index for 200 employees

2626

To Write a C program to remove the repeated characters in the entered expression or in entered characters(i.e) removing duplicates. String contains only lowercase characters ['a'-'z']

950

How to swap two ASCII numbers?

2975

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

2479

Code for Document Validation in XML.NET?

2330

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

6200

Who is responsible for XML?

556

Reading which Non-Character Key was pressed

2159

create Drop-Down Navigation Menus

2113

program to show a progress bar

2567

For More Un-Answered { Code Snippets } Questions Click Here