OS Fundamentals - Socket Management in Backend System Design

In this video I introduce 5 different design patterns for building backend applications. Each mode explains how a socket listener is established, a connections are established and how threads and connections are managed to read, write and process requests. My Book paperback https://amzn.to/4cKfZhe ebook https://amzn.to/4cfQjJj 0:00 Intro 2:00 Single Thread 6:00 Multiple Threads 8:00 The problem with multi threading 12:16 Socket Listener 19:30 connection establishment 26:30 Single Listener Single Thread Mode 30:30 Single Listener Multiple Threads Mode 35:00 Single Listener Load Balanced Threads Mode 38:12 Multiple Listeners SO_REUSEPORT 41:25 Multiple Single Threaded Backend Fundamentals of Operating Systems Course https://courses.husseinnasser.com NodeJS Internals and Architecture https://node.win Backend Troubleshooting Course https://performance.husseinnasser.com Fundamentals of Backend Engineering https://backend.win Fundamentals of Networking for Effective Backends udemy course (link redirects to udemy with coupon) https://network.husseinnasser.com Fundamentals of Database Engineering udemy course (link redirects to udemy with coupon) https://database.husseinnasser.com Follow me on Medium https://medium.com/@hnasr/membership Introduction to NGINX (link redirects to udemy with coupon) https://nginx.husseinnasser.com Python on the Backend (link redirects to udemy with coupon) https://python.husseinnasser.com Become a Member on YouTube https://www.youtube.com/channel/UC_ML5xP23TOWKUcc-oAE_Eg/join Buy me a coffee if you liked this https://www.buymeacoffee.com/hnasr Arabic Software Engineering Channel https://www.youtube.com/channel/UChWZsjdoRvZ0T9QWZOD6UpA 🔥 Members Only Content https://www.youtube.com/playlist?list=UUMO_ML5xP23TOWKUcc-oAE_Eg 🏭 Backend Engineering Videos in Order https://backend.husseinnasser.com 💾 Database Engineering Videos https://www.youtube.com/playlist?list=PLQnljOFTspQXjD0HOzN7P2tgzu7scWpl2 🎙️Listen to the Backend Engineering Podcast https://husseinnasser.com/podcast Gears and tools used on the Channel (affiliates) 🖼️ Slides and Thumbnail Design Canva https://partner.canva.com/c/2766475/647168/10068 Stay Awesome, Hussein