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Supersonic Streams: Kafka Meets Quarkus

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Avatar for Kevin Dubois Kevin Dubois
May 21, 2026
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Supersonic Streams: Kafka Meets Quarkus

Avatar for Kevin Dubois

Kevin Dubois

May 21, 2026

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Transcript

  1. SUPERSONIC STREAMS / When Quarkus Met Kafka @gamussa (X/Bluesky) ·

    vikgamov (LinkedIn) | @kevindubois (X/LinkedIn)

  2. @gamussa (X/Bluesky) · vikgamov (LinkedIn) | @kevindubois (X/LinkedIn)

  3. @gamussa (X/Bluesky) · vikgamov (LinkedIn) | @kevindubois (X/LinkedIn)

  4. @gamussa (X/Bluesky) · vikgamov (LinkedIn) | @kevindubois (X/LinkedIn)

  5. @gamussa (X/Bluesky) · vikgamov (LinkedIn) | @kevindubois (X/LinkedIn)

  6. QR Code — Join the Game Scan to join the

    game @gamussa (X/Bluesky) · vikgamov (LinkedIn) | @kevindubois (X/LinkedIn)

  7. Waiting for players… [LIVE DASHBOARD — TEAM LOBBY] Waiting for

    players… @gamussa (X/Bluesky) · vikgamov (LinkedIn) | @kevindubois (X/LinkedIn)

  8. PLAY [LIVE DASHBOARD — GAME PLAY] Full-screen during 90s of

    audience play @gamussa (X/Bluesky) · vikgamov (LinkedIn) | @kevindubois (X/LinkedIn)

  9. Winning Team [LIVE DASHBOARD — FINAL SCORES] @gamussa (X/Bluesky) ·

    vikgamov (LinkedIn) | @kevindubois (X/LinkedIn)

  10. @gamussa (X/Bluesky) · vikgamov (LinkedIn) | @kevindubois (X/LinkedIn)

  11. @gamussa (X/Bluesky) · vikgamov (LinkedIn) | @kevindubois (X/LinkedIn)

  12. @gamussa (X/Bluesky) · vikgamov (LinkedIn) | @kevindubois (X/LinkedIn)

  13. @gamussa (X/Bluesky) · vikgamov (LinkedIn) | @kevindubois (X/LinkedIn)

  14. Where the 47 minutes actually go. @gamussa (X/Bluesky) · vikgamov

    (LinkedIn) | @kevindubois (X/LinkedIn)

  15. Quick check. @gamussa (X/Bluesky) · vikgamov (LinkedIn) | @kevindubois (X/LinkedIn)

  16. @gamussa (X/Bluesky) · vikgamov (LinkedIn) | @kevindubois (X/LinkedIn)

  17. @gamussa (X/Bluesky) · vikgamov (LinkedIn) | @kevindubois (X/LinkedIn)

  18. @gamussa (X/Bluesky) · vikgamov (LinkedIn) | @kevindubois (X/LinkedIn)

  19. @gamussa (X/Bluesky) · vikgamov (LinkedIn) | @kevindubois (X/LinkedIn)

  20. Step 1: Bare Quarkus, cold. @gamussa (X/Bluesky) · vikgamov (LinkedIn)

    | @kevindubois (X/LinkedIn)

  21. Demo Live — `quarkus create` + `quarkus dev` [LIVE TERMINAL]

    $ quarkus create app supersonic $ cd supersonic && quarkus dev @gamussa (X/Bluesky) · vikgamov (LinkedIn) | @kevindubois (X/LinkedIn)

  22. 0.9 seconds. JVM. No native compile. @gamussa (X/Bluesky) · vikgamov

    (LinkedIn) | @kevindubois (X/LinkedIn)

  23. Step 2: Bolt on a Kafka producer. @gamussa (X/Bluesky) ·

    vikgamov (LinkedIn) | @kevindubois (X/LinkedIn)

  24. Demo Live — Add Kafka Producer [LIVE IDE + TERMINAL]

    quarkus ext add reactive-messaging-kafka @Channel("power") Emitter<PowerEvent> @gamussa (X/Bluesky) · vikgamov (LinkedIn) | @kevindubois (X/LinkedIn)

  25. Wait. Where did the broker come from? @gamussa (X/Bluesky) ·

    vikgamov (LinkedIn) | @kevindubois (X/LinkedIn)

  26. Demo Live — Verify Dev Services [LIVE TERMINAL] $ docker

    ps $ kafka-console-consumer.sh --topic power … $ curl http://localhost:8080/produce Or use quarkus @gamussa (X/Bluesky) · vikgamov (LinkedIn) | @kevindubois (X/LinkedIn)

  27. 47 minutes → 2 seconds. Verified. @gamussa (X/Bluesky) · vikgamov

    (LinkedIn) | @kevindubois (X/LinkedIn)

  28. Step 3.5: Ask the code assistant. @gamussa (X/Bluesky) · vikgamov

    (LinkedIn) | @kevindubois (X/LinkedIn)

  29. @gamussa (X/Bluesky) · vikgamov (LinkedIn) | @kevindubois (X/LinkedIn)

  30. Step 4: Tests, with a real broker. @gamussa (X/Bluesky) ·

    vikgamov (LinkedIn) | @kevindubois (X/LinkedIn)

  31. Demo Live — Run the Test [LIVE TERMINAL] $ mvn

    test @QuarkusTest — real Kafka via Dev Services @gamussa (X/Bluesky) · vikgamov (LinkedIn) | @kevindubois (X/LinkedIn)

  32. @gamussa (X/Bluesky) · vikgamov (LinkedIn) | @kevindubois (X/LinkedIn)

  33. Last step: ship it. @gamussa (X/Bluesky) · vikgamov (LinkedIn) |

    @kevindubois (X/LinkedIn)

  34. Demo Live — Deploy + Scale-to-Zero [LIVE TERMINAL + BROWSER]

    $ mvn package -Dquarkus.kubernetes.deploy=true $ kubectl get pods @gamussa (X/Bluesky) · vikgamov (LinkedIn) | @kevindubois (X/LinkedIn)

  35. Five steps. Real demo. Real Kafka. Real Kubernetes. @gamussa (X/Bluesky)

    · vikgamov (LinkedIn) | @kevindubois (X/LinkedIn)

  36. And that's what you played. @gamussa (X/Bluesky) · vikgamov (LinkedIn)

    | @kevindubois (X/LinkedIn)

  37. @gamussa (X/Bluesky) · vikgamov (LinkedIn) | @kevindubois (X/LinkedIn)

  38. 5-day forecast. @gamussa (X/Bluesky) · vikgamov (LinkedIn) | @kevindubois (X/LinkedIn)

  39. Shownotes, slides, demo code. speaking.gamov.io @gamussa (X/Bluesky) · vikgamov (LinkedIn)

    | @kevindubois (X/LinkedIn)

  40. @gamussa (X/Bluesky) · vikgamov (LinkedIn) | @kevindubois (X/LinkedIn)

  41. @gamussa (X/Bluesky) · vikgamov (LinkedIn) | @kevindubois (X/LinkedIn)

  42. @gamussa (X/Bluesky) · vikgamov (LinkedIn) | @kevindubois (X/LinkedIn)

  43. One thing to do this week. @gamussa (X/Bluesky) · vikgamov

    (LinkedIn) | @kevindubois (X/LinkedIn)

  44. QR Code — If we have time Shaking Game Scan

    to join the game @gamussa (X/Bluesky) · vikgamov (LinkedIn) | @kevindubois (X/LinkedIn)

  45. as always have a nice day