bytecode.news

The Tacit Dimension

Christian Ekrem's 'The Tacit Dimension' carries Polanyi's 'we can know more than we can tell' into software engineering. He's right that experience works that way. Knowledge doesn't, and the essay never separates the two.

OpenLiberty 26.0.0.5 released: Jakarta EE 11 support

The OpenLiberty project has released OpenLiberty 26.0.0.5, with official support for Jakarta EE 11 across Core, Web, and Platform profiles, and support for Spring Boot 4 JAR files as opposed to WAR files. Jakarta EE 11 adds one important specification: Jakarta Data.

Apache NetBeans 30 Released

The MetBeans IDE has been updated: NetBeans 30 has been released. This is a regular quarterly update, and includes some useful support for Java 26 and some enterprise features, but is mostly an incremental change.

Being Wrong in the Same Direction

This is a working example of using red/green testing to fix a bug - one that starts in the issue description and lives in the code. You can fix the issue, but the bug remains because it's part of an unexamined specification. Testing - and caring - are the fix.

Slidev - Live Audience Polling for Presentations

Github user asmo0dey has created an application that provides live audience polling for slidev presentations, using docker, Spring, vue, and either PostgreSQL or H2. It's got a lot of benefit for presentations, of course, but it also looks designed well.

Kirk Pepperdine ships GC Log Analysis tool

Kirk Pepperdine has released gcsee-jma, a GC analysis tool for Java. Kirk's been a leader in performance analysis for Java for decades, and a tool from his work is welcomed. It's got excellent, clear, fast features, and looks to be incredibly useful.

Developer Experience is a Performance Feature

Christian Rackerseder makes the case that developer experience is a performance feature. The stronger version of his claim is that developer experience is an epistemic feature. Good performance is just one of the things that falls out when your team can finally see what it has been shipping.

David M. Lloyd: VarHandle fundamentals

David M. Lloyd has another piece on modern reflection, this time on VarHandle - and as usual, it's highly informative. It replaces a lot of Unsafe usage, and demonstrates quite a bit of atomic access fundamentals as well, and it opens up offheap access, too.