Quick Sort
refer Code: package sorting_algorithms; import java.util.Arrays; public class QuickSort { static void quickSort(int[] a, int p, int r){ if(p<r){ int pivot = partition(a, p, r); quickSort(a, p, pivot -1); quickSort(a, pivot+1, r); } } static int partition(int[] a,int p,int r){ int pivotelem = a[r]; int i = p-1; for(int j= p; j<r; j++){ if(a[j] < pivotelem){ i++; ...