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Java is fast, code might not be

jvogel.me published 2026-03-20

Fixing common Java anti-patterns took an app from 1,198ms to 239ms. Eight patterns that compile fine and pass code review but silently drain CPU and balloon heap, with benchmarks and code fixes for each
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Software EngineeringSystems & Performance2026

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Mar 20, 2026Java is fast, code might not be by siegers228249

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