In this episode of the backend engineering show I discuss the evolution of multi-threading apps, their pros and cons and then I go through 5 threading model and how they interleave with backend connection management between the threads and requests handlings. Enjoy

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0:00 Intro

2:00 Single Threading

6:30 Multi-Threading

14:15 Connection Listener

20:15 How Connections are Established

29:00 Single Listener/Worker thread

33:30 Single Listener, Multiple Worker threads

39:00 Single Listener, Multiple Workers with load balancing

42:10 Multiple Listeners on the same port (SO_REUSEPORT)

45:20 Multiple Single Threaded Backend

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