Common Elements Between Two Arrays Java Program

Write a Program to Find Common Elements Between Two Arrays Java Program 

Java Program:

Write a program to find common elements between two arrays?

Description:

Write a program to identify common elements or numbers between
two given arrays. You should not use any inbuilt methods are list to
find common values.

Code:

package com.java2novice.algos;

public class CommonElementsInArray {

    public static void main(String a[]){
        int[] arr1 = {4,7,3,9,2};
        int[] arr2 = {3,2,12,9,40,32,4};
        for(int i=0;i<arr1.length;i++){
            for(int j=0;j<arr2.length;j++){
                if(arr1[i]==arr2[j]){
                    System.out.println(arr1[i]);
                }
            }
        }
    }
}

Output:

4
3
9
2

• List Of All Java Programs Frequently Asked In Java Interviews