Question: public class Test { public static void main ( String [ ] args ) { Map map = new HashMap < > ( ) ;

public class Test {
public static void main(String[] args){
Map map = new HashMap<>();
map.put("123", "John Smith");
map.put("111", "George Smith");
map.put("123", "Steve Yao");
map.put("222", "Steve Yao");
}
}

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