How to Create Map Object ? Create Map Object put some element on it and iterate one by one .

Interview Question

How to Create Map Object ? Create Map Object put some element on it and iterate one by one .


package p2;

import java.util.HashMap;

import java.util.Map;

import java.util.Map.Entry;


public class MapExample {

public static void main(String[] args) {

Map<Integer,String> map =new HashMap<>();

map.put(1, "Shaily");

map.put(2, "Pooja");

map.put(3, "Anju");

map.put(4, "Sushma");

for(Entry<Integer, String> v1:map.entrySet()) {

System.out.println(v1.getKey()+""+v1.getValue());

}

}

}

 

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