Quarkus Unleashed
Talkat JCON Europe 2023 · on Thursday, 2023-06-22· at 17:00· Cinema Blackbox, Im Mediapark 1, 50670 Köln, Germany·
summary
Quarkus moves expensive startup work into build-time processing, analyzing the closed world (gendex classpath index, build steps and build items) and using recorders to serialize metadata so native and JVM runs avoid repeated initialization. Demo turns a 5s library builder into an app that starts in ~1s, and benefits multiply across 100 nodes. Extensions register reflection and resources, use substitutions for GraalVM quirks, integrate with Maven/Dev mode and produce working native images via GraalVM native image.
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chapters (10)
- 0:00Introduction
- 1:01The problem with runtimes
- 4:50Quarkus architectural approach
- 7:25Development advantages
- 10:33Native image challenges
- 12:54Writing Quarkus extensions
- 17:22Deployment vs runtime mechanics
- 23:45Practical implementation demo
- 32:20Real-world extension analysis
- 42:09Conclusion and Q&A








