You were a #Speaker at our #JCON25, you will be speaking at other conferences, or you’ve always wanted to write about #Java? Then take your chance: #JAVAPRO is looking for articles for the new print edition on the topic #JAVA25.
Contributions about your conference session or other Java topics are also welcome.
The #CFP is open until July 31, 2025.
Submit your proposal now: https://docs.google.com/forms/d/e/1FAIpQLSe7-WA4FP80N3VALYdSBa8MnVR-f_tZyIsnsiUgLx8XHcGwyA/viewform
Where does #Java end? Depends how far you're willing to go. @ArturSkowronski lays out the Java iceberg—from “Hello World” to #GraalVM #TornadoVM, & beyond. His #JAVAPRO article connects the dots.
Read it now: https://javapro.io/2025/05/29/under-the-surface-an-iceberg-journey-through-the-lesser-known-faces-of-java/
#Scrum liefert Struktur, aber keine gute Architektur. Daily Stand-ups bringen Sichtbarkeit, aber keine Wertschöpfung. Wer als #Dev das Gefühl hat, auf der Stelle zu treten, findet im #JAVAPRO Artikel von Marin Niehues die Ursache.
Jetzt lesen: https://javapro.io/2025/06/23/the-framework-illusion/
#Frameworks
June 04 at 5:00 PM CEST, 2025 - Free #JAVAPRO online training opportunity! Join the #EclipseStore Advanced course with C. Kuemmel. Share this with business partners & friends. Limited tickets!
Get your free ticket: https://bit.ly/4myNlCM
Prompt Engineering in #Java? Vektor-Datenbanken per Autokonfiguration? Tool-Calling & RAG out of the box? #SpringAI klingt zu gut, um wahr zu sein. Timo Salm zeigt, dass es geht:
Lies jetzt den Artikel: 
https://javapro.io/de/entwicklung-von-ki-anwendungen-mit-spring-ai/
Chunk size? Retriever settings? Prompt templates? #RAG has a lot of knobs—but what actually matters? Mete Atamel offers a structured approach with the RAG triad to help you find out.
→ Check it out here: https://javapro.io/2025/05/14/evaluating-rag-pipelines-with-the-rag-triad/
What an incredible #JCON2025! 
It was a blast to host you all — thank you for the energy, ideas, and inspiring conversations. Thank you for being part of it!
JCON is over – #JAVAPRO was snapped up – but don't worry: The input keeps flowing.
You’ll receive the JAVAPRO PDF version as a gift, straight to your inbox via the Thank You newsletter.
3:30 PM – last break at #JCON2025!
And yes, the free #JAVAPRO special edition was already gone by late morning. 
But no worries: Some of the exclusive articles are already online, and more will follow soon: https://javapro.io
So grab a coffee, read a bit – and make the most of your break to network and connect! 
Get your hands on the new #JAVAPRO – 30 Years of Java, Special Edition at #JCON2025!
Find it at the Info Point and in front of Cinema 5 Limited edition
Packed with exclusive articles on #Java #Performance #AI #Frameworks & more
Fresh from the press – and going fast
Stop by, grab a copy, and celebrate 30 years of Java with us!
More articles online: https://javapro.io
Break time at #JCON2025! Read #JAVAPRO!
12:55 Anshika Koul: Taming postal chaos with #KotlinMultiplatform. https://javapro.io/2025/05/01/kotlin-multiplatforms-cross-platform-brilliance-at-norways-nearly-400-year-old-national-postal-service/
13:30 Ingo Düppe: 30 years of Java UI & performance. https://javapro.io/2025/04/07/hitchhikers-guide-to-java-performance/
14:30 Giselle van Dongen: Resilient apps with #Restate. https://javapro.io/2025/05/08/the-simplest-way-to-build-resilient-applications/
Good morning, #JCON2025!
Waiting at check-in or sipping your first coffee? Warm up with the article from @MarkusKett – ahead of his 10:00 session with @mstoodle in Cinema 5, where they rethink Java persistence for microservices – beyond the database monolith.
https://javapro.io/2025/05/12/eclipsestore-the-evolution-of-java-persistence/
Or grab the brand-new #JAVAPRO – 30 Years of Java edition at: Info Point or in front of Cinema 5
https://javapro.io/
Read now – discuss later!
Happy Hour at #JCON2025 starts now!
After a full day of sessions packed with ideas, patterns & debates — it’s time to relax and connect.
Not ready to stop learning? Dig in here: https://javapro.io
← In the #JAVAPRO, today’s speakers shared insights into their sessions and other Java topics — perfect fuel for your next hallway, #HappyHour, or VIP event conversation.
VIP Event starts at 7 PM!
The brand-new #JAVAPRO – 30 Years of Java, Special Edition is now available in print at #JCON2025!
Find it at the Info Point and in front of Cinema 5 Limited edition Packed with exclusive articles on #Java #Performance #AI #Frameworks & more Fresh from the press – and going fast
Stop by, grab a copy, and celebrate 30 years of Java with us!
More articles online: https://javapro.io/
Break time at #JCON2025 – time to warm up for the next sessions!
11:30 – Lize Raes & Brian Vermeer tackle LLM security risks. Lize´s #JAVAPRO article preps you with hands-on #LangChain4j tips https://javapro.io/2025/04/23/build-ai-apps-and-agents-in-java/
12:55 – Merlin Bögershausen on cleaning up legacy Java with #OpenRewrite https://javapro.io/2025/05/13/jump-20-years-of-java-with-migration-engineering/
Read now – chat better later!
#RAG sounds simple—until you try to measure it. How relevant is your retrieval? How reliable is your output? @meteatamel introduces the RAG triad, a practical way to evaluate your pipeline.
Read the complete guide: https://javapro.io/2025/05/14/evaluating-rag-pipelines-with-the-rag-triad/
Happy Hour at #JCON2025!
Time to unwind, chat & connect with the #Java community.
Looking for conversation starters?
→ Some of today’s speakers have shared insightful articles — from AI-powered forms to Jakarta EE & security...
And don’t miss the #JAVAPRO articles from speakers presenting later this week at JCON: https://javapro.io/
...also available in German: https://javapro.io/de/
Let great content fuel great conversations — online & over a drink!
Need a moment of calm at #JCON2025? Grab a coffee and explore some fresh reads on #JAVAPRO – featuring articles from our speakers on #AI, #JakartaEE, security, Spring, and more. https://javapro.io/
It’s the perfect brain snack before the next session block.
#JavaCommunity @JAVAPROmagazin
Tomorrow at #JCON2025, Merlin Bögershausen tackles the tech debt trap: too many tools, too many legacy choices. He shows how to consolidate your stack & migrate seamlessly with #OpenRewrite. Join his session!
More on #MigrationEngineering in his #JAVAPRO article → https://javapro.io/2025/05/13/jump-20-years-of-java-with-migration-engineering/
Break time at #JCON2025! Curious about what’s coming next?
Warm up with some #JAVAPRO background reading from today’s speakers: Loic Magnette (12:30) https://javapro.io/2025/04/15/ai-powered-form-wizards-chat-click-done/ Gaurav Gupta (13:30) https://javapro.io/2025/04/24/ai-tools-for-jakarta-ee/ Jonathan Vila (14:30) https://javapro.io/2025/04/29/top-security-flaws-injections/
Insight now, questions later!
It’s real. It’s printed. It’s back.