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Richard Oliver Bray
Richard Oliver Bray

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Application specific preferences on my Mac have gone 😱

A few weeks ago I head a problem with my applications where whenever I changed a setting they were not saving, or the settings had just reverted to their default. My VSCode, ZSH, mechanical keyboard settings had all gone.

After hours I managed to figure out the issue and I've created a video below to show how I did it.

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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.