ReadMeFeed / Community knowledge
Real questions. Useful conversations. Find the people who know your stack.
Languages & runtimes · #java
Configure G1 GC for predictable pause times in production Java apps. Learn the minimal settings, trust boundaries, monitoring, failure modes, and when to rethink the design.
Stop OutOfMemoryErrors in Java by implementing proper database pagination. Learn the difference between offset and keyset pagination and avoid the common Hibernate join-fetch trap.
Learn how IntelliJ IDEA’s Structural Search & Replace can automate legacy Java API migrations, with a step‑by‑step example, trade‑offs, and best‑practice tips for safe, syntax‑aware refactoring.
Stop relying on 'clean build' to fix your environment. Learn how to implement Gradle Build Caching to share compiled outputs across your team and slash CI/CD wait times.
Learn how to implement efficient database pagination using Hibernate's setFirstResult and setMaxResults to prevent memory exhaustion and improve application performance.
Configure Tomcat 10 for HTTP/2 by adding an NIO2 HTTPS connector with ALPN support, validate with curl and DevTools, and recover by reverting to the backup if necessary.
A diagnostic and remediation guide for fixing XML External Entity (XXE) vulnerabilities in Java applications by properly configuring DocumentBuilderFactory.
Guide to decide between Quasar fibers and thread‑per‑request for Java web apps, with a comparison table, trade‑offs, and a step‑by‑step Spring Boot integration example.
Learn how JUnit Jupiter’s @TempDir annotation automatically creates and cleans up temporary directories, eliminating manual cleanup and improving test reliability.
hibernate
jetbrains
gradle
tomcat
quasar
junit