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Engineer builds sub-millisecond autocomplete system for 240 million domain names

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A developer has built an autocomplete system capable of searching across 240 million domain names with near-zero latency at the 99th percentile. The project demonstrates that extremely fast search responses are achievable even at massive data scales. The technical details and implementation are documented on the developer's personal website. The work has drawn attention on Hacker News, highlighting community interest in high-performance search engineering.

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Engineer builds sub-millisecond autocomplete system for 240 million domain names · ShortSingh