Comparator in Java
Comparator in Java is an interface that belongs to the java.util package. It’s designed to facilitate the comparison of objects, …
collection-framework
How to use Comparator with Array in Java?
In the following example, we’ve defined two custom comparators: AscendingComparator and DescendingComparator. These comparators implement the Comparator interface and override …
Collection Interface in Java
The Collection interface in Java serves as the foundation for the Java Collections Framework. Which provides a unified architecture for …
LinkedList in Java
LinkedList is a widely used data structure in the Java programming language. It is a part of the Java Collection …
Create LinkedList in Java
In this blog post, we will learn to create a LinkedList in Java. There are two types of LinkedList. Singly …
ArrayList in Java
ArrayList in Java represents a dynamic array structure, providing a flexible and user-friendly approach to managing collections. Unlike conventional arrays, …
TreeSet in Java
The TreeSet in Java is a class that implements the Set interface, offering a collection of elements that are sorted …
HashSet in Java
HashSet is a part of the Java Collections Framework, which provides a dynamic and flexible approach to store and manage …
Collections Class in Java
Serving as a centralized point, the Collections class provides utility methods for collection operations. Sorting, shuffling, searching, and synchronization can …
Set in Java
A Set in Java is a collection that does not allow duplicate elements. It ensures that each element is distinct …