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Why a Java pod gets OOMKilled in Kubernetes with a half-empty heap

Why a Java pod gets OOMKilled in Kubernetes with a half-empty heap

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5 min read
Java: Write Once, Run Anywhere, But Consult Legal First

Java: Write Once, Run Anywhere, But Consult Legal First

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13 min read
Why Kubernetes 1.35 resizePolicy: RestartContainer Isn't Required for ZGC/Shenandoah

Why Kubernetes 1.35 resizePolicy: RestartContainer Isn't Required for ZGC/Shenandoah

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8 min read
How Java Garbage Collection Works: A Quick Walkthrough

How Java Garbage Collection Works: A Quick Walkthrough

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6 min read
SIGILL on Startup: How the JDK AOT Cache Crashed Axelix in Docker

SIGILL on Startup: How the JDK AOT Cache Crashed Axelix in Docker

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9 min read
Java: When Life Gives You Problems, Build a ProblemFactory

Java: When Life Gives You Problems, Build a ProblemFactory

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8 min read
Write Once, Debug Everywhere

Write Once, Debug Everywhere

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3 min read
Running Java 21 and Java 25 in the browser via WebAssembly

Running Java 21 and Java 25 in the browser via WebAssembly

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2 min read
Your Java Dependencies Still Call sun.misc.Unsafe and the JDK Has Started Saying So

Your Java Dependencies Still Call sun.misc.Unsafe and the JDK Has Started Saying So

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2 min read
How much RAM does a Java application really need? Sizing a small server

How much RAM does a Java application really need? Sizing a small server

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2 min read
Java Virtual Threads vs Kotlin Coroutines: Suspension Models and the Shifting Bottleneck

Java Virtual Threads vs Kotlin Coroutines: Suspension Models and the Shifting Bottleneck

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14 min read
Why Kubernetes In-Place Memory Resize Gets Stuck "In Progress" on JVM Pods

Why Kubernetes In-Place Memory Resize Gets Stuck "In Progress" on JVM Pods

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8 min read
Your G1 Pod Ignores SoftMaxHeapSize. Here's What Works Instead

Your G1 Pod Ignores SoftMaxHeapSize. Here's What Works Instead

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9 min read
JUnit 6 Parameterized Tests: The Complete Guide to Data-Driven Testing on the JVM

JUnit 6 Parameterized Tests: The Complete Guide to Data-Driven Testing on the JVM

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16 min read
AssertJ vs Kotest Assertions: picking the right assertion library for JVM tests

AssertJ vs Kotest Assertions: picking the right assertion library for JVM tests

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15 min read
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