When NodeJS I/O Blocks | The Backend Engineering Show
In this episode of the backend engineering show I go through an article I wrote discussing NodeJS Asynchronous I/O https://medium.com/@hnasr/when-nodejs-i-o-blocks-327f8a36fbd4 Learn the fundamentals of network engineering, get my udemy course https://network.husseinnasser.com Buy me a coffee if you liked this https://www.buymeacoffee.com/hnasr 0:00 3:00 Part 1 Socket/IO 9:48 Part 2 File I/O 12:42 Part 3 DNS 16:22 Part 4 NodeJS Single Threaded 19:10 Part 5 NodeJS Thread Pool 21:23 Part 6 DNS lookup bottleneck in Node