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Field notes on system design, algorithms, and infrastructure — the canonical home for posts also syndicated to Hashnode, dev.to, and Medium.

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  • May 24, 2026·7 min read

    Three problems I had to solve to teach algorithms in a browser

    What I learned building Subroute — interactive in-browser simulations of system design algorithms. Three engineering problems, three teaching lessons.

    system-designengineeringweb-developmentlearningjavascriptRead
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