Community driven content discussing all aspects of software development from DevOps to design patterns. Here are the most important concepts developers must know when they size Java arrays and deal ...

I was trying to sort a 10 million element IntArrayList with a custom IntComparator - can it be that the sort method sortThis may be recursively implemented or something as I get a stack overflow?! I ...

Abstract: This paper describes a fast integer sorting algorithm, herein referred to as Bit-index sort, which does not use comparisons and is intended to sort partial permutations. Experimental results ...

Do you need to know how to sort Java objects in a collection, array, or map? Here's how to use the Comparable and Comparator interfaces and avoid ClassCastExceptions. Programmers frequently need to ...

Community driven content discussing all aspects of software development from DevOps to design patterns. The prefix sum problem in computer science is a popular programming puzzle used to test the ...

Is your feature request related to a problem? Please describe. Given an unsorted array, the task is to sort the given array. You are allowed to do only following operation on array. flip(arr, i): ...