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.

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

20 26409

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 16405

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

Fusion Systems GmbH,

6 11403




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

Microsoft,

10 12634

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 5777

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 20371

program to Reverse a linked list

Microsoft, Aricent, Ness Technologies,

12 46291

write a program to Insert in a sorted list

Microsoft,

4 9280

Program to Delete an element from a doubly linked list.

Infosys, College School Exams Tests,

4 25777

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

Amazon, Adobe, EFI, Imagination Technologies,

13 73324

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

Microsoft,

3 12531

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 22412

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 8871

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

2 12883

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 170011







Un-Answered Questions { Code Snippets }

write a program that reads a series of strings and prints only those strings begging with letter "b"

1160


write a program for area of circumference of shapes

1031


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

2624


What is the functionality of EnumWindows?

356


JasperETL how to install and create simple project explain me clearly fnds iam wtg for ur rply

2849


What is the functionality of SetForegroundWindow?

406


What is the match merge ? compare data step match merge with proc sql merge - how many types are there ? data step vs proc sql

1308


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 .........

1081


i want run following code on button click of view. i am trying to retrieve data from isc_order_details table and isc_product table. but after retriaval of data i m getting error like FIELD MUST BE ENTERED!! DECLARE m number; n number; CURSOR order_details IS SELECT PRODUCT_ORDER_QUAN,PRODUCT_ID FROM isc_order_details WHERE order_id=:isc_order_master.order_id; amount NUMBER (8,2):=0.0; alert number; BEGIN go_block('isc_order_details'); first_record; m:=:system.cursor_record; last_record; n:=:system.cursor_record; OPEN order_details; --for i in m..n loop FETCH order_details INTO :ISC_ORDER_DETAILS.PRODUCT_ORDER_QUAN,:ISC_ORDER_DETAIL S.PRODUCT_ID; IF order_details%FOUND THEN SELECT order_value,order_date INTO :ISC_ORDER_MASTER.ORDER_VALUE,:ISC_ORDER_MASTER.ORDER_D ATE FROM isc_order_master WHERE order_id=:ISC_ORDER_MASTER.ORDER_ID; SELECT product_desc,product_price INTO :ISC_ORDER_DETAILS.PRODUCT_DESC,:ISC_ORDER_DETAILS.PROD UCT_PRICE FROM isc_product WHERE product_id=:ISC_ORDER_DETAILS.PRODUCT_ID; next_record; END IF; EXIT WHEN order_details%NOTFOUND; END LOOP; last_record; CLOSE order_details; EXCEPTION when NO_DATA_FOUND then alert:=SHOW_ALERT('ENTER_DATA'); Go_Item('isc_order_master.order_id'); END;

1099


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

1029


write a program to perform generic sort in arrays?

1515


why do you use macros? Explain a situation where you had to incorporate macros in your proc report? use a simple instream data example with code ?

1131


determine which Element received an Event

1093


Bubble Sort. java thereafter the user will be asked to inpout the size of the list,sort the list in ascending order and display the sorted list in a horizontal manner???

1501


write a c program to input initial & final time in the format hh:mm and find the time intervel between them? Ex inputs are initial 06:30 final 00:05 and 23:22 final 22.30

1090