15+ hour, 52+ min ago   (89+ words) Java 开发者们，Java 27 即将在本周二（9 月 15 日）正式发布！ 发布时间：2026 年 9 月 15 日 核心焦点：共计 9 个 JEP（4 个正式特性，5 个预览/孵化特性） Java 27 通过 JEP 523 将 G1 GC 设置为全局默认垃圾回收器，彻底终结了这一行为差异。 紧凑对象头（Compact Object Headers）在 JDK 25 中作为正式功能引入，而在 Java 27 中正式通过 JEP 534 调整为默认启用！ 这一改动显著降低了对象占据的内存空间，从而直接减轻 CPU…...

1+ day, 7+ hour ago   (279+ words) How Seed4J uses Renovate, GitHub Actions, and 25 generated project configurations to validate compatibility across modern technology stacks. Tagged with opensource, githubactions, devops, security....

1+ day, 9+ hour ago   (209+ words) Originally published at bitsar.net. Twelve pods, one Redis, and @Cacheable(sync = true) on the method. I read that as a protected endpoint. It coordinates callers inside one JVM, so a cold key was still twelve calls to the same…...

1+ day, 19+ hour ago   (1021+ words) You finish a Spring Boot service, run a single command, and a full web server starts up: No Tomcat to install first. No classpath to spell out by hand. No WEB-INF folder dropped into a separate application server. One file,…...

3+ day, 18+ hour ago   (374+ words) Java 27 shipped in September 2026. It's a non-LTS release, so most production teams will skip it and... Tagged with java, programming....

6+ day, 10+ hour ago   (27+ words) Programming book reviews, programming tutorials,programming news, C#, Ruby, Python,C, C++, PHP, Visual Basic, Computer book reviews, computer history, programming history, joomla, theory, spreadsheets and more....

1+ week, 2+ day ago   (401+ words) Hey DEV community! 👋 Converting a single primitive char to a String object in Java is a task we encounter almost daily. Whether we are parsing character streams, building text strings dynamically, or logging individual symbols, we often need to transform…...

1+ week, 6+ day ago   (609+ words) In this episode, Scott Jenson, a veteran UX designer known for his work on the Macintosh, Google Maps, and Chrome examines the long-term stagnation of desktop operating systems and the limitations of current mobile and cloud-centric models. Kasia Trapszo discusses…...

2+ week, 5+ day ago   (773+ words) IBM Application Modernization Accelerator analyzed 170 production applications in hours, giving Mitsubishi Motors North America a phased path to WebSphere Liberty while protecting the systems that dealers, employees and customers use every day. Some of Mitsubishi Motors North America’s production applications…...

2+ week, 5+ day ago   (172+ words) I’ve Read 10+ JVM and Java Performacne Books: Here Are My Top 6 Recommendations for Senior Java developers My favorite books to learn JVM internals, GC and Java Performance Tuning Hello friends, In …...