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Realtime Backend System Design with WebSockets

Advanced WebSockets internals for Building scalable Real-Time bidirectional gaming and chatting backends
4.7 ★★★★★2,209 studentsCreated by Hussein NasserLast updated Oct 25, 2025🌐 English

What you'll learn

System Design for Real-Time backend scaling
The Internals of WebSockets
How WebSockets Work
WebSockets on Secure TLS
Scaling WebSockets with Layer 4 Proxying
Scaling WebSockets with Layer 7 Proxying
WebSockets on HTTP/2 and HTTP/3
Building a Real-time Group Chatting App (IO Intensive)
Building a Real-time Game App (CPU Intensive)

Requirements

Fundamentals of Backend Engineering

Description

Frequently Asked Questions

Student Feedback

4.7
★★★★★
Course Rating
75%
15%
5%
5%
5%
S
Sarah J.
★★★★★2 weeks ago

This course was absolutely amazing! The instructor explained everything clearly and the projects were very helpful.

M
Michael T.
★★★★1 month ago

Great content, highly recommended for beginners. Just wish there were more practice exercises.

D
David K.
★★★★★2 months ago

Best course on this topic I've taken so far. Worth every penny (even better since I got it for free!).

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Realtime Backend System Design with WebSockets
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This course includes:
  • 📺 11h 30m on-demand video
  • 📱 Access on mobile and TV
  • ♾️ Full lifetime access
  • 🏆 Certificate of completion