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Wolfgang Weigend

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titleconferencedate
Approaching the JDK 25 LTS release through real-world migrationJCON EUROPE 20262026-04-20
Stepwise migrations from JDK 8 → 11 → 17 → 21 → 25 use the Java SE Migration Guide, JDEPs and the Java Almanac plus tooling like JDK Flight Recorder and…
Talk on
JDK LTS Release Use Cases: When is a Java migration advisable?JCON EUROPE 20252025-05-12
Migration path from JDK 8 up to JDK 21/24 is practical and tool-driven: run the app on the target JDK without recompiling, update third‑party libs, run JDEPS…
Talk on
GraalVM for Endless PerformanceJCON EUROPE 20242024-05-13
GraalVM as released for JDK 22 brings polyglot runtime support (JavaScript, Python, Ruby, R, JVM languages like Java/Scala/Kotlin/Clojure and LLVM-based C/C++)…
Talk in German on
GraalVM 21.2 Feature Update of the Universal VMJCON-ONLINE 20212021-10-05
GraalVM 21.2.0 is presented as a universal VM supporting JavaScript, Python, Ruby, R, JVM languages (Java, Scala, Kotlin, Clojure) and LLVM-based languages…
Talk in German on
JDK 17 - The New LTS Release Arrived in the JungleJCON-ONLINE 20212021-10-05
Explains what's new in JDK 17, the latest Java long-term-support (LTS) release, and how the six-month release cadence (with scheduled maintenance updates and…
Talk in German on
It's a JDK Jungle out there - JDK 15 and OpenJDK 15JCON 20202020-10-27
Overview of Java and JDK 15 features, explaining the new six‑month release cadence introduced in 2018 that produced JDK 15 in September 2020, and how feature…
Talk in German on
Java and the GraalVMJCON 20202020-10-27
GraalVM is presented as a universal runtime that runs JavaScript, Python, Ruby, R, JVM languages (Java, Scala, Kotlin, Clojure) and LLVM languages (C/C++), and…
Talk in German on
JDK 12 Update: new features and interaction with OpenJDKJAX 20192019-05-06
An overview of JDK 12's changes including language and JVM updates, bug fixes, security patches, added/removed classes and methods, deprecated features, and…
Talk in German on
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