41554 blogs · [ { "id": "01a0874a-bc1e-7267-a802-28bfa8ff1b65", "title": "JRuby at RubyConf 2026", "url": "https://headius.github.io/2026/07/jruby-at-rubyconf-2026.html", "published_at": "2026-07-10T00:00:00+00:00" }, { "id": "01a0874a-bc1e-7267-a802-28bfa939d4a2", "title": "Non-null variable declaration in Java using instanceof patterns", "url": "https://headius.github.io/2025/12/inline-null-check-with-instanceof.html", "published_at": "2025-12-04T00:00:00+00:00" }, { "id": "01a0874a-bc1e-7267-a802-28bfa9879731", "title": "Warbled Sidekiq: Zero-install Executable for JVM", "url": "https://headius.github.io/2025/10/warbled-sidekiq.html", "published_at": "2025-10-23T00:00:00+00:00" }, { "id": "01a0874a-bc1e-7267-a802-28bfaa366cd8", "title": "Packaging Ruby Apps with Warbler: Executable JAR Files", "url": "https://headius.github.io/2025/10/packaging-ruby-apps-with-warbler-jar-files.html", "published_at": "2025-10-21T00:00:00+00:00" }, { "id": "01a0874a-bc1e-7267-a802-28bfaa75650e", "title": "Updating Deprecations with Version Information", "url": "https://headius.github.io/2025/10/updating-deprecations-with-version.html", "published_at": "2025-10-10T00:00:00+00:00" }, { "id": "01a0874a-bc1e-7267-a802-28bfaa90137e", "title": "JRuby and Leyden: Even Better Startup", "url": "https://headius.github.io/2025/09/jruby-jdk25-startup-time-follow-up.html", "published_at": "2025-09-26T00:00:00+00:00" }, { "id": "01a0874a-bc1e-7267-a802-28bfab14f70e", "title": "JRuby and JDK 25: Startup Time with AOTCache", "url": "https://headius.github.io/2025/09/jruby-jdk25-startup-time-with-aotcache.html", "published_at": "2025-09-24T00:00:00+00:00" }, { "id": "01a0874a-bc1e-7267-a802-28bfabf3bb1c", "title": "3D Charts and More with JRuby and JFreeChart", "url": "https://headius.github.io/2025/05/3d-charts-and-more-with-jruby-and-jfreechart.html", "published_at": "2025-05-01T00:00:00+00:00" }, { "id": "01a0874a-bc1e-7267-a802-28bfac4a3475", "title": "Creating Beautiful Charts with JRuby and JFreeChart", "url": "https://headius.github.io/2025/04/beautiful-charts-with-jruby-and-jfreechart.html", "published_at": "2025-04-30T00:00:00+00:00" }, { "id": "01a0874a-bc1e-7267-a802-28bfac7c079e", "title": "JRuby 10, Part 1: What’s New", "url": "https://headius.github.io/2025/04/jruby-10-part-one-whats-new.html", "published_at": "2025-04-09T00:00:00+00:00" } ] posts Claim your blog

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