I built a basic sponsor rally software

I built a cloud-native, quorum-free replicated state machine for the JVM atop S3.

Spring AI CVEs (CVE-2026-22729 and CVE-2026-22730) are concerning given the timeline to get off Spring Boot 3.5 before June

I built the same API in Java, Go, Kotlin, and Rust — Go still has the best overall DX-to-performance ratio

Spring AI vector store has two HIGH injection vulns (CVE-2026-22729, CVE-2026-22730), upgrade to 1.0.4 or 1.1.3

wen - built a tiny discord bot in Java 25, ZGC on a 64M heap

Java Port of CairoSVG – SVG 1.1 to PNG, PDF, PS, JPEG, and TIFF Converter

F-Bounded Polymorphism: Type-Safe Builders in Java

State of the JVM in 2025: Survey of 400+ devs shows 64% of Scala projects actively run Java alongside it.

Savant - a new Java build system

Some real Java threads

Java 18 to 25 Benchmarks: How Performance Evolved Over Time

Don't Count Java out Yet

Optimizing an MVCC Transactional Map in Java

Light-Weight JSON API (JEP 198) is dead, welcome Convenience Methods for JSON Documents

Built a zero-manual-instrumentation Java algorithm visualizer as a hobby project

Release: Spring CRUD Generator v1.4.0 - stricter validation, soft delete, orphan removal, and Hazelcast caching

Build Email Address Parser (RFC 5322) with Parser Combinator, Not Regex.

Learn Observer Pattern the Easy Way | Java Design Patterns

What is my failure when trying to use project Valhalla?

SQG (SQL to Code Generator) v0.10: Java Streams and List Type Support

Why does Maven use Palantirs Java format?

Stratum: branchable columnar SQL engine on the JVM (Vector API, PostgreSQL wire)

Claude Code Template for Spring Boot

JobRunr v8.5.0 released: External Jobs for webhook/callback workflows, Dashboard Audit Logging, simplified Kotlin support

You roasted my Type-Safe Regex Builder a while ago. I listened, fixed the API, and rebuilt the core to prevent ReDoS.

How reactive streams could be rewritten using plain Java APIs

Production-grade CI/CD DevSecOps pipeline with Jenkins, EKS, ECR, SonarQube & Trivy (Full Setup by Java Devops Engineer) - Love to be criticized.

Mojarra 5 milestone 1 released!

Announcing Jactl 2.4.0: A secure embedded scripting language for Java applications

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