Design Patterns in Node.js

<p>Node.js is a popular JavaScript runtime that allows developers to build scalable network applications using an event-driven, non-blocking I/O model. Like any sophisticated framework, Node.js applications can benefit from using proven design patterns to promote code reuse, maintainability and robustness. This article will provide an overview of some of the most useful design patterns for Node.js development.</p> <h2>Introduction to Design Patterns</h2> <p>Design patterns are tried-and-true solutions to recurring problems that software developers encounter during their coding journey. They provide a structured approach to solving challenges and promote best practices in software architecture. By incorporating design patterns, developers can create more robust, maintainable, and extensible codebases.</p> <h2>Why Design Patterns Matter in Node.js</h2> <p>Node.js, known for its non-blocking event-driven architecture, presents unique challenges and opportunities in software design. Applying design patterns tailored to Node.js can lead to more efficient and optimized applications. Let&rsquo;s explore some key design patterns that are particularly valuable in the Node.js ecosystem:</p> <h2>Singleton Pattern</h2> <p>The Singleton pattern ensures that a class has only one instance and provides a global point of access to it. In Node.js, where modules can be cached and shared across the application, using the Singleton pattern can help manage resources effectively. For instance, a database connection pool can be implemented as a singleton to prevent resource wastage.</p> <p><a href="https://medium.com/@techsuneel99/design-patterns-in-node-js-31211904903e">Read More</a></p>