Java / Set and its implementations

How LinkedHashSet internally works in Java?

LinkedHashSet is an extended version of HashSet. HashSet does not maintain order while LinkedHashSet maintains insertion order. HashSet uses HashMap object internally to store its elements while LinkedHashSet uses LinkedHashMap object internally.

There are 4 constructors in LinkedHashSet class. All these constructors simply call super class constructor i.e., constructor of HashSet class.

More Related questions...

Java Collection:How to convert an Array to a Set? How HashSet checks for duplicates in Java? What are the Set implementations in the Java Collections API? How do you calculate the intersection of two HashSet in Java? How do you find the difference of of two sets. Difference between HashSet and TreeSet in Java. Difference between HashSet and LinkedHashSet in Java collection. What is LinkedHashSet in Java? Why do we need LinkedHashSet while we already have HashSet and TreeSet? What is Initial capacity and load factor in Set implementations? What is the default value of initial capacity and load factor in Set? How LinkedHashSet internally works in Java? How does LinkedHashSet maintain unique Elements in Java? Which Java Collection maintained insertion order and allow no duplicates? Compare LinkedHashSet, TreeSet and HashSet in Java. How HashSet works internally in Java? How do I update an existing object at HashSet in Java? How does HashSet handles collision in Java? Explain CopyOnWriteArraySet in Java collection. What copy technique internally used by HashSet clone() method? How do you retrieve a element from HashSet? What is Collections.emptySet() in Java? Does TreeSet use hashcode method?

Show more question and Answers...

Queue and its implementations

	Interviews Questions Java Spring Hibernate DevOps Testing API BigData Web Erlang AI Database Integration Cloud Python Scala Tools Golang SAP	About Javapedia.net Javapedia.net is for Java and J2EE developers, technologist and college students who prepare of interview. Also this site includes many practical examples. This site is developed using J2EE technologies by Steve Antony, a senior Developer/lead at one of the logistics based company. Follow Javapedia updates
	contact: javatutorials2016[at]gmail[dot]com
Kindly consider donating for maintaining this website. Thanks.
	Copyright © 2026, javapedia.net, all rights reserved. Privacy Policy · Terms of Service.

Java / Set and its implementations

How LinkedHashSet internally works in Java?

Comments & Discussions

Recently added questions