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News
How Seed4J Validates Compatibility
9+ hour, 31+ min 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....
sync = true protects one JVM, not the cluster
11+ hour, 28+ min 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…...
Should Your Thread Keep the JVM Alive?
20+ hour, 32+ min ago (524+ words) Daemon vs non-daemon is one of those distinctions that seems trivial ("just a boolean flag") until you get bitten by it, and then you never forget it. The JVM has one simple rule for when to shut down: the JVM…...
Fat jar vs layered jar; DevTools
20+ hour, 50+ min 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,…...
Stop Slamming Downstream Services: Singleflight Request Coalescing with Java Virtual Threads
22+ hour, 14+ min ago (606+ words) Virtual threads solved your JVM I/O bottlenecks, but downstream internal services are now on fire because 50,000 concurrent threads are fetching the exact same cache miss simultaneously. You do not need distributed locks or larger database instances; you need the…...
15 Spring Boot 4 Features That Will Change How You Write REST APIs
21+ hour, 28+ min ago (36+ words) The version number is not the exciting part. The exciting part is that an upgrade gives you permission to finally fix the things …...
JEP 540 Proposed to Target JDK 28 with a Simple JSON API
3+ week, 5+ day ago (613+ words) Live Webinar and Q&A: Beyond the PR: The New Control Plane for Agentic Software Delivery (Sept 17, 2026) Save Your Seat Joe Cassavaugh shares his journey from software engineer to successful solopreneur with a $2M+ indie franchise. He explains how he scaled production…...
Virtual Threads After JEP 491: Your Bottleneck Just Moved to the Connection Pool
1+ day, 4+ hour ago (34+ words) If you turned on virtual threads in Spring Boot a couple of years ago and then quietly turned them back off …...
Spring AI + OpenAI: Integración Completa de IA en Aplicaciones Java
3+ day, 5+ hour ago (29+ words) Aprende a integrar OpenAI con Spring Boot usando Spring AI. Construye chatbots, APIs REST y aplicaciones inteligentes con Java, desde configuración hasta producción. Tagged with springai, openai, java, springboot....
Spring AI + OpenAI: Guía Completa de Integración en Java (2026)
3+ day, 5+ hour ago (255+ words) Durante los últimos años, la inteligencia artificial se ha convertido en un componente fundamental en el desarrollo de software. Sin embargo, integrar LLMs en aplicaciones empresariales Java ha sido un desafío debido a la falta de abstracciones estándar. Spring AI…...