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.
Java’s Static Keyword Just Cost Me Three Hours
Well, I have to admit, I was wrong about that Java 25.0.2 upgrade causing our memory issues. Actually, let me back up — the real culprit was a single.
Java’s Q4 Drop: GlassFish 8, Spring Shell, and GPU Madness
I was just about to close my laptop for the year. Seriously. I had the "Out of Office" email drafted, my notifications were paused, and I was ready to.
Java Ecosystem Update Late 2025: Jakarta EE 12, Quarkus, and Modern Build Tools
The landscape of enterprise software development is witnessing a pivotal transformation as we move through November 2025.
The Future is Now: A Deep Dive into the Latest Java News, from Jakarta AI to Virtual Threads
The Java Renaissance: AI, Concurrency, and the Enterprise Ecosystem The Java ecosystem is experiencing a period of unprecedented innovation, rapidly.