Frequently Asked Node.js Interview Questions You Should Know is a comprehensive guide designed to help developers prepare for Node.js interviews with confidence. This blog covers the most commonly asked questions across various topics such as asynchronous programming, event loops, callbacks, promises, middleware, REST APIs, and Express.js. Whether you're a fresher or an experienced backend developer, this guide includes clear explanations and practical examples to help you understand and answer each question effectively. The questions are curated based on real interview experiences from top tech companies and are updated to match the latest trends in Node.js development. By going through these Q&As, you’ll reinforce your core concepts and boost your chances of success in technical interviews. This blog is a must-read for anyone aiming to secure a Node.js-related role, from startup engineers to full-stack developers. Get interview-ready and stand out from the competition with this powerful preparation resource.