Inside JFR Event Streaming: How the JVM Buffers Events Without
JFR streams events without halting the application because the emitter and the consumer don't share a mutable in-memory queue.
JFR vs async-profiler for production CPU profiling
For production CPU profiling on a JDK 21 or 25 box in 2026, default to async-profiler with --jfrsync : roughly 1% overhead at -i 10ms , no safepoint bias.
Testcontainers vs zonky embedded Postgres: integration test latency on GitHub Actions
If your CI bill is dominated by Docker pulls and your @DataJpaTest classes each create their own database, the choice between Testcontainers and zonky's.
Inside Project Loom’s Thread Scheduler: How Carrier Threads Get Pinned
Overview The Scheduling Contract Between Virtual and Carrier Threads What Actually Causes a Carrier Thread to Get Pinned?
Azul Zulu Prime 24.03 CRaC SIGILL on Graviton Cross-Gen Restore
As of: March 22, 2026 — Azul Zulu Prime 24.03 Quick nav Why does the SIGILL only fire after a CRaC restore? What does the crash look like in a…
Spring AI 1.1 Broke My Ollama Integration After the Upgrade
The first sign something was wrong with the Spring AI 1.1 upgrade was a NoSuchBeanDefinitionException for OllamaChatClient at startup, followed by a flood.
The Java Runtime Wars Are Over (We Won)
I still remember the panic in 2018. You probably do too. The emails from legal departments, the frantic audits of which JDK version was running on which.
Navigating the New Java SE Landscape: Licensing, OpenJDK Alternatives, and Modern Java in Action
The Java ecosystem is in a constant state of evolution, and recent developments have once again brought the platform's future into sharp focus.
JUnit News: Supercharge Your Java Builds with Parallel Test Execution in JUnit 5
In the fast-paced world of modern software development, the speed of feedback is paramount. Continuous Integration and Continuous Delivery (CI/CD).
Navigating the Evolving Java SE Landscape: A Deep Dive into Modern Java and the OpenJDK Ecosystem
The Java ecosystem is in a constant state of evolution, buzzing with technical advancements, new language features, and important discussions around its.