Java Design Pattern
Introduction to Java 10
Introduction to Java 11
Introduction to Java 12

JAVA LinkedHashMap Interface

  • • A LinkedHashMap contains values based on the key. It implements the Map interface and extends HashMap class.
  • • It contains only unique elements.
  • • It contains only unique elements.
  • • Insertion order is preserved.
import java.util.*;
class LinkedHashMapDemo
	public static void main(String[] args)
		for(Map.Entry m:hm.entrySet())
			System.out.println(m.getKey()+" "+m.getValue());


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