WebSockets vs HTTP: Why Your App Feels Slow скачать в хорошем качестве

WebSockets vs HTTP: Why Your App Feels Slow

Ever wonder how chat apps and live sports scores update instantly without refreshing? #websockets #webdev The secret is WebSockets. In this video, we dive deep into the technology that powers the modern, real-time web. We compare the old way of heavy HTTP requests and polling against the efficient, full-duplex communication of WebSockets. You'll learn how the WebSocket handshake works, how data is transmitted in efficient frames, and most importantly, the security risks involved. We cover critical vulnerabilities like Cross-Site WebSocket Hijacking (CSWSH) and how developers can secure their connections using WSS and proper origin validation. Whether you are a beginner web developer or a system design enthusiast, this breakdown will help you understand the magic behind instant digital experiences. 00:00 Intro: The Magic of Real-Time 00:41 The Old Way: HTTP Overhead 01:29 Polling & Long Polling Hacks 02:24 Enter WebSockets: Full Duplex 03:01 The Upgrade Handshake 04:01 Efficient Data Frames 04:23 Security Risks & Hijacking 05:43 Authorization Vulnerabilities 06:26 How to Secure WebSockets 07:08 Conclusion: The Future of Speed