JCON

The date for #JCON EUROPE 2027 is locked! During #JCON2026 we already teased a “Save the Date” Now we can share the official dates of #JCON2027: 📅 April 26–29, 2027 📍 #Cinedom Cologne, Germany Ticket sales will start later this year. Mark your calendars & don't forget to follow for updates!

Building #Serverless functions that scale efficiently without sacrificing readable code? Discover how Bhupendra Mishra combines #VirtualThreads, #StructuredConcurrency, ZGC & Project Leyden to unlock modern serverless development with #Java25: javapro.io/2026/07/15/ser… #Cloud

Frameworks change. Databases change. Messaging changes. Your business logic shouldn't have to. Marek Dominiak & Vadzim Prudnikau explain how #HexagonalArchitecture helps isolate infrastructure concerns while keeping apps easier to evolve & test: javapro.io/2026/07/14/do-… #Java

Muss man sich in einem #JVM-Projekt wirklich zwischen #Java und #Kotlin entscheiden? @ArghRich erklärt, wie Interoperabilität, gemeinsame Bibliotheken und schrittweise Migrationen den Einsatz beider Sprachen ermöglichen. Lies jetzt: javapro.io/de/kotlin-kont… #Interop #JAVAPRO

Could your Product Owner remove bottlenecks instead of adding to the backlog? Anshika Koul shares how letting Product Owners contribute small code changes led to faster delivery, stronger collaboration & nearly four developer-years of saved effort: javapro.io/2026/07/09/whe… #Java

Reicht „Write once, run anywhere“ heute noch aus, wenn Anwendungen auch auf Android, iOS oder im Browser laufen sollen? @ArghRich vergleicht #Java und #Kotlin im Multiplattform-Einsatz – von Desktop über Mobile bis WebAssembly: javapro.io/de/kotlin-kont… #DevOps @kotlin

Why does code compile perfectly but fail with `ClassNotFoundException` or `NoSuchMethodError` in production? @elwin013 explains how class loaders, dependency resolution & package shading help prevent hours of debugging: javapro.io/2026/07/07/fro… #JVM #Java #Maven @ApacheMaven

As #AI applications grow, prompts become workflows—and workflows become systems. Read @LoMagnette's guide to mastering #LangChain4j Agentic Workflows, from simple agents to supervisor patterns, error handling & production-ready orchestration: javapro.io/2026/07/08/lan… @langchain4j

Want faster #SpringBoot startup times without maintaining complex Dockerfiles? Join @anthonydahanne to discover how Paketo Buildpacks support AOT, AOT Cache, SBOMs & seamless #Java26 adoption. Read his #JAVAPRO article: javapro.io/2026/07/02/pak… @Paketo_io #Java #DevOps #BuildPack

Our next #JCON2026 session is live: 'The Reputation Formula: #Turbocharge Your #Developer Career' with @brjavaman #Reputation is what people believe about you. And it is your reputation that #defines the projects you work at, … Grab your coffee and hit play: youtu.be/q9CEpXgUjvY

Installing an MCP server is easy. Knowing whether it's secure is much harder. Join @vilojona to learn how to audit #MCP servers, isolate risks, prevent prompt leaks and secure your #AI infrastructure: javapro.io/2026/07/01/the… #Java #CyberSecurity @SonarSource

Our next #JCON2026 session is live: 'Lights, Camera, #GitHub Actions!' with @aalmiray It's been said that #automating oneself out of a job is one of the best qualities of a #software engineer. When it comes to building and releasing software … Grab your coffee and hit play: youtu.be/2fWpOZycdro

Many thanks for all the expertise! Read their great #Java articles: @satran004 @kevindubois @JagoVreede @SvenRuppert @tobi_ajila & more 👉Free PDF: javapro.io/2026/06/30/sta…

Not every event stream starts with a GET request. Some #APIs need client input before streaming events. Discover how @EliteGentleman implements HTTP POST Server-Sent Events with Jakarta REST & consumes them using the JDK HttpClient: javapro.io/2026/06/30/api… #JakartaEE @JakartaEE

The wait is over! New JAVAPRO edition 'Autonomous Java ' is out now & FREE to download! More expert insights, community voices & cutting-edge Java innovation. Want the latest #JAVAPRO issues? Subscribe to our news & get every new PDF: javapro.io/2026/06/30/sta…

Our next #JCON2026 session is live: 'It's the Empathy, Stupid!' with @onkelkodi Some of us forgot what the #groundwork of a #healthy organisation is. As #agile and product missionaries we bothered our boards and C-levels with practices … Grab your #coffee and hit play: youtu.be/EexBbhJjb1g

#Kotlin oder #Java? Die Syntax ist nur ein Teil der Entscheidung. Mindestens genauso wichtig sind Community, Tools, Performance & langfristige Wartbarkeit. @ArghRich vergleicht beide Ökosysteme & zeigt, wo die Unterschiede 2026 liegen: javapro.io/de/kotlin-kont… @jetbrains

Our next #JCON2026 session is live: 'JSpecify: Getting Rid of the Billion-Dollar Mistake in #Java for Good This Time?' with @rotnroll666 With #JSpecify and static #code analysis combined we see yet another attempt to solve the #nullability … Grab your #coffee and hit play: youtu.be/V5N56NmGqCw

Your #AI agent works in a demo. But can it handle failures, outages, prompt injections & traffic? Join Mihaela Gheorghe-Roman to learn how #SpringAI, #MCP, guardrails & observability turn prototypes into production systems: javapro.io/2026/06/25/fro… #Resilience4j @SpringCentral

Our next #JCON2026 session is live: 'Virtual Threads, Structured Concurrency and Scoped Values: Putting it All Together' with @BalaRawool Project #Loom brings #lightweight concurrency to #Java with #VirtualThreads, Structured Concurrency, … Grab your coffee and hit play: youtu.be/2lUcmOj18fI

Our next #JCON2026 session is live: 'Serverless #Java Web Applications on #AWS Lambda with #Micronaut #Quarkus and #SpringBoot' with @VKazulkin In this talk, I will present and compare several approaches of how to #develop run and #optimize … Grab your coffee and hit play: youtu.be/B8ko_q4g3qc