Mastering Java Loops: Under the Hood, Memory Pitfalls, and High-Scale Optimizations
An architectural guide to understanding JVM loop bytecode, avoiding the silent GC traps of autoboxing, and engineering ultra-high-throughput loops.…
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The JDK's forgotten JMX protocol
Every Java engineer who has connected JConsole — or JDK Mission Control — to a server in another network segment knows the ritual. Open the JMX port…
Project Valhalla in JDK 28: What Value Classes Actually Change
Project Valhalla has been Java's most anticipated, slowest arriving feature for over a decade. On June 15, 2026, Oracle engineer Lois Foltan confirm…
How I Used the JVM’s JDWP to Cut GlassFish Redeploys from 2 Minutes to 5 Seconds
Building a command-line hot-swap workflow for GlassFish using JVM debugging internals: no IntelliJ Ultimate, no JRebel, no custom JVM. Repo: glassfi…