java-LinkedHashSet Archives

Java Program to Get the First Element from LinkedHashSet

Last Updated: 24 December 2021

LinkedHashSet is an implementation of Set Abstract Data Type (ADT). It extends from the HashSet class which in-turn implements Set Interface. The difference between the Li...read more

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How to Convert ArrayList to LinkedHashSet in Java?

Last Updated: 20 September 2021

ArrayList is a data structure that overcomes the shortcomings of the common array in Java wherein the size has to be explicitly specified beforehand. The length of the arr...read more

How to Print LinkedHashSet Elements in Java?

Last Updated: 17 November 2022

LinkedHashSet is a child class of HashSet in which duplicates are not allowed but the insertion order is preserved. The elements are printed in the same order in which the...read more

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How to Get Random Elements from LinkedHashSet in Java?

Last Updated: 14 January 2022

LinkedHashSet is used to maintain the insertion order and for generating random elements from LinkedHashSet we will use Random Class to generate a random number between 0 ...read more

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java-LinkedHashSet

How to Eliminate Duplicate User Defined Objects from LinkedHashSet in Java?

Last Updated: 11 March 2024

While creating a HashSet of your own class, always ensure that the HashCode() method of the key of HashSet doesn’t change. Java Object hashCode() is a native method and re...read more

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java-LinkedHashSet

How to Sort LinkedHashSet Elements using Comparable Interface in Java?

Last Updated: 04 October 2021

The LinkedHashSet is an ordered version of HashSet that maintains a doubly-linked List across all elements. When the iteration order is needed to be maintained this class ...read more

How to Sort LinkedHashSet in Java?

Last Updated: 04 January 2021

The LinkedHashSet is an ordered version of HashSet that maintains a doubly-linked List across all elements. When iterating through a HashSet the order is unpredictable, wh...read more

Iterate Through Elements of LinkedHashSet in Java

Last Updated: 07 January 2021

The LinkedHashSet is an ordered version of HashSet that maintains a doubly-linked List across all elements. When the iteration order is needed to be maintained this class ...read more

Technical Scripter 2020

Java-Collections

java-LinkedHashSet

How to Find User Defined Objects From LinkedHashSet in Java?

Last Updated: 28 June 2021

LinkedHashSet is used to store elements in which order they were inserted. When the iteration order is needed to be maintained this class is used. When iterating through a...read more

Java Program to Implement LinkedHashSet API

Last Updated: 02 August 2021

The LinkedHashSet is an ordered version of HashSet that maintains a doubly-linked List across all elements. When the iteration order is needed to be maintained, this class...read more

Maven Project - LinkedHashMap and LinkedHashSet usage Along with JUnit Testing

Last Updated: 28 April 2025

In software programming, there are many instances where we need the usage of LinkedHashMap and LinkedHashSet.LinkedHashSetThough HashSet is available, if we need the order...read more

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How to Convert a LinkedHashSet into an Array and List in Java?

Last Updated: 15 February 2024

In Java, LinkedHashSet is a predefined class of Java that extends the HashSet and it implements the Set interface. It can be used to implement the doubly linked list of th...read more

How to Implement a Custom Order Sorting for Elements in a LinkedHashSet?

Last Updated: 20 February 2024

In Java, LinkedHashSet is the implementation is different from the HashSet. HashSet maintains the Doubly-LinkedList across all of its elements of the LinkedHashSet. In Lin...read more

How to Create a LinkedHashSet with Custom Equality for Objects?

Last Updated: 15 February 2024

In this article, we want to create a LinkedHashSet of custom objects with specific equality criteria. So, we can create it by overriding the equals and hashcode methods in...read more

Applying Custom Hashcode and LinkedHashSet for Object Storage in Java

Last Updated: 27 February 2024

The LinkedHashSet is an ordered version of HashSet that maintains a doubly linked list across all elements. Unlike a regular HashSet, which has unpredictable iteration ord...read more