Programming Languages
Discover how to represent a directory structure using collections in Java with detailed examples. Learn to model hierarchical structures using different collections like List, Map, and Set, and see practical code implementations.
Learn how to implement a graph data structure using Java’s powerful collection framework. This guide covers various techniques, code examples, and best practices for building a graph in Java.
Handling duplicate entries in a Java collection is a common task. This article discusses the best ways to manage duplicates using various Java collections like Set, List, and techniques to efficiently remove duplicates with code examples.
In this tutorial, learn how to create a simple voting system in Java using the powerful Collections Framework. With detailed code examples and explanations, you will be able to implement a fully functional voting system using Java’s built-in classes like HashMap, ArrayList, and more.
Discover how to use Java’s Map interface for storing configuration settings efficiently. Learn the various techniques and code examples for managing settings with key-value pairs in Java, including HashMap, TreeMap, and more.
Learn how to implement a word frequency counter in Java using collections. This detailed guide will walk you through the entire process, from using HashMap to advanced solutions. Master the concept with code examples and explanations.
Learn the various use cases of the Set interface in Java, explore code examples, and understand its applications in handling unique elements, avoiding duplicates, and optimizing performance in Java development.
Learn how to efficiently implement a contact book application using Java Collections. This guide covers key concepts like HashMap, ArrayList, and more with clear examples, showing how you can manage contacts in your Java program.
Learn how to simplify Java event handling with Lambda expressions. This article explains how Lambda expressions can be applied to Java’s event-driven model, improving readability and reducing boilerplate code in Java applications.
Discover the key differences between Consumer, Supplier, and Function interfaces in Java. Learn how each interface works in functional programming with practical code examples and use cases.