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Erin Bensinger for The DEV Team

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We're on

The best of Ruby content on DEV Community is now available via Toot 🦣

We've syndicated our @The_Ruby_Dev Twitter feed with using

TheRubyDev ( -

114 Posts, 6 Following, 196 Followers · Tweeting out the best Ruby posts from 💎 Powered by Available on the bird app @The_Ruby_Dev


Follow us there from anywhere in the Fediverse. Happy Rubying!

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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.