Bubble Sort Program in java Code:: import java.util.*; import java.lang.*; import java.io.*; //Bubble Sort class Test{ public static void main(String[] args){ int[] arr = {2,7,4,1,5,3}; bubble(arr); for(int i : arr){ System.out.print(i+" "); } } public static void bubble(int[] arr){ for(int i=0;i<arr.length;i++){ //the last val is at its correct Position for(int j=0;j<arr.length-i-1;j++){ if(arr[j]>arr[j+1]){ //swap int temp = arr[j]; arr[j] = arr[j+1]; arr[j+1] = temp; } } } } } Optimized code if the right part of the array is sorted code: import java.util.*; import java.lang.*; import java.io.*; //Bubble Sort class Test{ public static void main(String[] args){ int[] arr = {2,7,4,1,5,3}; bubble(arr); for(int i : arr){ System.out.print(i+" "); } } public static void bubble(int[] arr){ for(int i=0;i<arr.length;i++){ int swap = 0; for(int j=0;j<...