VoxxedDaysFrom developers, For developers
Champion

Heinz Kabutz

JavaSpecialists.eu

Heinz is the mastermind behind The Java Specialists' Newsletter. He has a PhD in Computer Science. Heinz has programmed significant portions of several large Java applications and has taught Java to thousands of professional programmers. He is a regular speaker at all the major Java conferences.
Heinz was chosen as a Java Champion by Sun Microsystems, the inventors of Java, for his work in advancing Java.
Heinz presents our Java training courses anywhere in the world, either in person or via remote teaching technologies. He is the author of all our courses, including Java Specialist Master, Design Patterns and Concurrency Specialist Courses.

Badges 11

Talks 16

  1. Devoxx Poland 2026

    IntelliJ Super Productivity in 45 Minutes

    June 2026Build & Deploy

  2. Voxxed Days Thessaloniki 2025

    The Hidden Art of Thread-Safe Programming: Exploring java.util.concurrent

    November 2025Java

  3. VoxxedDays Luxembourg 2025

    The Hidden Art of Thread-Safe Programming: Exploring java.util.concurrent

    June 2025Architecture, Perf. & Sec.

  4. Devoxx UK 2025

    The Hidden Art of Thread-Safe Programming: Exploring java.util.concurrent

    May 2025Java▶ Watch

  5. Devoxx Greece 2024

    Translating a Cretan Book into English, German, Dutch, Chinese, etc. using Java and ChatGPT API

    April 2024Java

  6. Devoxx Belgium 2023

    IntelliJ Super Productivity in 45 Minutes

    October 2023Development Practices▶ Watch

  7. Devoxx Greece 2023

    java.lang.reflect.*

    May 2023java

  8. Devoxx Greece 2023

    Prepare for what "Loom"s ahead

    May 2023java

  9. Devoxx Ukraine 2021

    Prepare for what "Loom"s ahead

    November 2021Java & JVM

  10. Devoxx UK 2019

    Mastering threads

    May 2019Java Language

  11. Devoxx UK 2019

    Enough java.lang.string to hang ourselves...

    May 2019Java Language▶ Watch

  12. Devoxx Belgium 2017

    Safely shoot yourself in the foot with java 9

    November 2017Java Language▶ Watch

  13. Devoxx UK 2017

    Turbo Charge CPU Utilization in Fork/Join Using the ManagedBlocker

    May 2017java

  14. Devoxx UK 2017

    Using Java 8 Lambdas and StampedLock To Manage Thread Safety

    May 2017java▶ Watch

  15. Voxxed Days Bucharest 2017

    Turbo Charge CPU Utilization in Fork/Join Using the ManagedBlocker

    March 2017Java Language▶ Watch

  16. Voxxed Days CERN

    Turbo Charge CPU Utilization in Fork/Join Using the ManagedBlocker

    February 2017Java Language▶ Watch