Hash table and linked list implementation of the Set interface, with predictable iteration order. This implementation differs from HashSet in that it maintains a doubly-linked list running through all of its …

Nov 22, 2025 · LinkedHashSet in Java implements the Set interface of the Collections Framework. It combines the functionalities of a HashSet with a doubly-linked list to maintain the insertion order of …

A LinkedHashSet is a collection that stores unique elements and remembers the order they were added. It is part of the java.util package and implements the Set interface.

Jan 8, 2024 · In this article, we’ll explore the LinkedHashSet class of the Java Collections API. We’ll dive into the features of this data structure and demonstrate its functionalities.

Apr 1, 2025 · The LinkedHashSet class extends the HashSet class, which implements the Set interface. The Set interface inherits Collection and Iterable interfaces in hierarchical order.

In this tutorial, we will learn about the Java LinkedHashSet class and its methods with the help of examples. The LinkedHashSet class of the Java collections framework provides functionalities of …

LinkedHashSet is a hybrid data structure that uses: Doubly LinkedList → To remember the insertion order. So it gives the uniqueness property of a Set + ordered behavior similar to a List. Stores...

Jun 10, 2025 · While a HashSet provides fast access and uniqueness of elements, a LinkedHashSet maintains the insertion order of elements. This makes it an ideal choice when you need to store a …

LinkedHashSet is a part of the Java Collections Framework and provides a hash table and linked list implementation of the Set interface. It maintains a doubly-linked list running through all its entries, …

Jul 11, 2025 · 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 is used.