Node JS Tutorial for Beginners in Hindi - 2025 - How Node.js Works: V8 Engine, Event Loop, and Worker Threads Explained!

In this video, we dive deep into how Node.js works behind the scenes. Learn about the V8 JavaScript Engine, Node.js bindings, the event queue, event loop, and worker threads in a simple and clear way. I’ll break down each step of the process so you can easily understand how Node.js handles asynchronous tasks, blocking operations, and callbacks. By the end of this video, you’ll have a clear picture of how Node.js executes programs efficiently. 💸 Get All My YouTube Videos' Source Code for just ₹199! Grab Now - https://thapatechnical.shop/source-code 📺 Watch the complete Node.JS Playlist here :https://youtube.com/playlist?list=PLwGdqUZWnOp3KELplHtc-RnJ5xTUPqdgH&si=_ob8F88HYxCdspup 🔥 Access Source Code, PPT & Notes here for Free : https://www.thapatechnical.com/2024/11/introduction-to-nodejs.html ------------------------------------------------------------------------ 🚀 Boost Your Skills with these Pre-Requisite Videos: 🔗 Best HTML Course - https://youtu.be/5ccq_nLHneE 🔗 Best CSS Course - https://youtu.be/MSICFljRcb4 🔗 JavaScript Basics Course Part 1 - https://youtu.be/13gLB6hDHR8 🔗 JavaScript Advanced Course Part 2 - https://youtu.be/YwsOCN8woA8 ------------------------------------------------------------------------ 💸 Build Your Own E-commerce Website for Free! - https://www.thapatechnical.com/2024/03/build-complete-ecommerce-website-using.html ------------------------------------------------------------------------ ✌️ Join Us! 🚀 Become a Member: Unlock perks, free source code, and more Join Now : https://www.youtube.com/channel/UCwfaAHy4zQUb2APNOGXUCCA/join 📷 Connect on Instagram: https://www.instagram.com/thapatechnical 🗨️ Join Our Discord Server: Hang out with fellow programmers Discord Link: https://discord.gg/MdScmCsua6 ------------------------------------------------------------------------ ⌛TIMELINE⏳ 0:00 - Intro to Node.js Quick overview of what Node.js is and what the video will cover. 0:23 - Application & V8 Engine Explanation of how JavaScript code runs in Node.js. Role of the V8 Engine in converting JavaScript to machine code. 1:03 - What is Node.js Binding? How bindings connect JavaScript to the Operating System. Why bindings are essential for file, network, and OS-level tasks. 3:05 - Event Queue Introduction to the Event Queue and how tasks are queued for execution. 4:12 - Event Loop & Worker Threads Detailed explanation of the Event Loop (heart of Node.js). How Worker Threads handle blocking tasks to keep Node.js fast and efficient. 5:55 - Recap: How Node.js Works Step-by-step summary of the Node.js process: V8 Engine Node.js Bindings Event Queue Event Loop Worker Threads 8:14 - Outro Final thoughts and encouragement to explore more about Node.js.