News

int LastElementIndex = arr.length-i-1; //index of last Element after each step int MaxIndex = MaxIndex(arr,0,LastElementIndex); // index of maximum value, in the remaining unsorted array ...
import java.util.*; class arrayDecendingOrder { public static void main(String[] args) { int[] numbers = {5, 2, 9, 1, 5, 6}; Arrays.sort(numbers); for (int i = 0; i ...
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 ...
Each pass through the data consists of making a set of comparisons between two data items. You always start with the items in position 0 and 1, then 1 and 2, then 2 and 3 etc. Each time, you compare ...
Java programmers use data structures to store and organize data, and we use algorithms to manipulate the data in those structures. The more you understand about data structures and algorithms, and how ...