What Are the Common Algorithms in Java’s Collections Class?
Learn about the most commonly used algorithms in Java’s Collections class, with code examples, to manipulate and manage data effectively.
Java data structures
What is a ConcurrentSkipListMap in Java?
A ConcurrentSkipListMap is a scalable, thread-safe map implementation in Java that supports efficient retrieval, insertion, and deletion of elements. It is part of the java.util.concurrent package and provides a highly concurrent, sorted map backed by a skip list. This article explains its functionality, features, and practical code examples.
What Are the Main Operations of a Queue in Java?
A queue in Java is an essential data structure that follows the First-In-First-Out (FIFO) principle. Learn about the primary operations of a queue in Java, how they work, and explore detailed code examples that illustrate each operation in action.
What is a Priority Queue in Java and How Does it Work?
Learn what a Priority Queue is in Java, how it works, and how to implement and use it in Java programs. Includes code examples, detailed explanations, and use cases for better understanding.
How to Implement a Circular Queue in Java?
Learn how to implement a circular queue in Java with detailed code examples and explanations. Understand the key concepts, operations, and their real-world applications in this step-by-step guide.
How to Retrieve and Remove the Head of a Queue in Java?
Learn how to retrieve and remove the head of a Queue in Java with comprehensive code examples, explanations, and best practices. Understand the differences between poll(), remove(), and peek() methods for handling queue elements.
What is a List in Java?
A List in Java is a part of the Java Collections Framework that allows you to store ordered collections of elements. It provides flexibility to store elements with a dynamic size, supports various methods for adding, removing, and manipulating data.