The HashSet class in Java is a part of the Java Collections Framework and implements the Set interface. The HashSet class uses a hash table for storage and does not allow duplicate elements. HashSet is widely used when you want to store unique elements and don’t care about the order. This guide covers various methods …
The LinkedList class in Java is a part of the Java Collections Framework and implements the List interface. It provides a linked-list data structure that allows for efficient insertion and removal of elements. The LinkedList is widely used in scenarios where frequent insertions and deletions are required. This guide covers various methods available in the …
The ArrayList class is part of the Java Collections Framework and provides resizable array functionality. It implements the List interface and is widely used because of its flexibility in handling dynamic arrays. This guide covers various methods available in the ArrayList class, offering a comprehensive understanding of how to manipulate and interact with lists in …