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.21 38138
Write a routine to draw a circle (x ** 2 + y ** 2 = r ** 2) without making use of any floating point computations at all.2 19750
Give a one-line C expression to test whether a number is a power of 2.10 18472
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 25481
program to Reverse a linked list12 52263
write a program to Insert in a sorted list4 11848
Write a routine that prints out a 2-D array in spiral order3 15038
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).12 29370
How to swap two variables, without using third variable ?104 197416
how to check whether a linked list is circular.11 55741
Write out a function that prints out all the permutations of a string. For example, abc would give you abc, acb, bac, bca, cab, cba. You can assume that all the characters will be unique.5 19437
Write a prog to accept a given string in any order and flash error if any of the character is different. For example : If abc is the input then abc, bca, cba, cab bac are acceptable, but aac or bcd are unacceptable.5 11542
Find your day from your DOB?15 13651
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.9 17355
String copy logic in one line.11 21206
What are the necessary components of the feedback control system?
Explain the concept of Persistence Layer?
What are situations where snowflake schema is better than star schema when the opposite is true?
What is the equivalent construct of Scala’s Option in Java SE 8? What is the use of Option in Scala?
What are the options for configuring storage for process engine's checkpoint repository ?
When should we use multiple inheritance?
Is windows explorer the same as file explorer?
Why do we use namespace feature?
How to calculate the number of words in a file?
How do I start mongodb?
What websites use magento?
what is accounting in automobile
What are the types of maven repository?
In Crystal Reports, When i modified the document based on the user request. where the document will be saved in crystal reports and How user identified either the developer was modified the requirement or not? Please suggest..!
What is log shipping?