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Paolo Lulli
Paolo Lulli

Posted on • Updated on • Originally published at kevwe.com

 

The Weekly Dev - 202206

A code repository, a balancer and good intentions:

https://kevwe.com/weekly/202206

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An Animated Guide to Node.js Event Loop

Node.js doesn’t stop from running other operations because of Libuv, a C++ library responsible for the event loop and asynchronously handling tasks such as network requests, DNS resolution, file system operations, data encryption, etc.

What happens under the hood when Node.js works on tasks such as database queries? We will explore it by following this piece of code step by step.