System Design - Part 21 | Design a Chat System | Whatsapp, Skype, Instant Messenger

Описание: 👉 👉 Get the System Design Companion here: https://nikoo28.github.io/all-my-links/

00:00 - Intro
01:22 - Recap
02:12 - The basic need
03:14 - System requirements
04:40 - Communication Techniques
04:49 - Polling
06:49 - Long Polling
08:57 - Web Sockets
12:11 - Stateless Services
14:04 - Stateful Service
15:58 - High Level Design
19:59 - A general workflow
21:16 - Final Thoughts

📚 Links to topics I talk about in the video:
What is System Design?:    • System Design - Part 1 | Introduction & Ca...  
API Gateways:    • API Gateway | An overview, explained with ...  
Complete System Design Playlist:    • System Design  

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📖 Reference Books:
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Favorite book to understand algorithms: https://amzn.to/4848xJH
Favorite book for data structures: https://amzn.to/3P96YBv
Get started for interview preparation: https://amzn.to/44Nn5du

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