What happens when you type a URL into your browser?

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Hand-picked by a BrighterTube curator · found via round-3 back catalogue of a channel Lumen picks video by video · 82% confidence

Explains DNS lookup, HTTP connection, and page load sequence. Teaches foundational web request mechanics and protocol interactions.

A 5-minute video from ByteByteGo: “What happens when you type a URL into your browser?”.

Programming & CS

Video by ByteByteGo, played through YouTube's embedded player.

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Building micrograd, a tiny autograd engine, to understand backpropagation completely.

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How transformer models (the 'T' in GPT) turn text into vectors and predict the next token, step by step.

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