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Arrays in Java

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What are Java Array? Array is an Indexed Collection of Fixed Number of Homogeneous/Similar Data Elements . int[ ] x = new int[5]; Example: Valid   Array Examples: int[ ] arr1=new int[5]; int arr2[ ]=new int[5]; int [ ]arr3=new int[5]; int[ ] arr4 = new int[ ]{10,20,30,40,50}; int[ ] arr5 = {10,20,30,40,50}; Arrays can be initialized when they are declared. The array will automatically be created large enough to hold the number of elements you specify in the array initializer. There is  no  need to use  new . public static void main(String args[]) {    int month_days[ ];     month_days = new int[12];     month_days[0] = 31;     month_days[1] = 28;     month_days[2] = 31;     month_days[3] = 30;     month_days[4] = 31;     mon...

Arrays Programming Examples in Java - Part 1

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List of Java Array Programs - Part 1 ---------------------------------------------- 1. Print Default Order Array 2. Print Reverse Order Array. 3. Find SUM of Array. 4. Find MIN of Array. 5. Find MAX of Array. 6. Sort Array in Ascending Order . 7. Sort Array in Descending Array . -----------------------------------------------  public class ArrayProgramsPart1 { public static void main(String[] args) { int[] a = { 50, 10, 70, 25, 99 }; printDefaultArray(a); printReverseArray(a);   sum(a); min(a); max(a); sortArrayAscending(a); sortArrayDescending(a); } public static void printDefaultArray (int[] a) { System.out.println("****Print Default Array****"); for (int i = 0; i < a.length; i++) { System.out.println(a[i]); } } public static void printReverseArray (int[] a) { System.out.println("****Print Reverse Array****"); for (int i = a.length - 1; i >= 0; i--)...