🎥 Access GeeCON 2025 recordings & help our little friend Kuba! If you couldn’t attend GeeCON, you can still donate ~35 EUR at https://t.co/ou7uI0P7lY to get full access to the videos. Let’s show the strength of the Java community once again! 💪 #fundraiser #charity #geecon

Happy birthday @java from @GeeCON

Familiar with Java streams? Time to take the next step! Ron Veen (@ronveen) at #geecon will reveal the secrets of Stream Gatherers and how to create advanced custom operations that transform data processing. Expect hands-on insights! https://t.co/h99pf3y9x8

Domain-Driven Design sounds great, but are we always building good models? Vadzim Prudnikau at #geecon will show how to avoid traps and mistakes that lead to… useless models. Get ready for some hard truths! https://t.co/alqwcvV4da

Let’s welcome Viktor Gamov (@gAmUssA) from Confluent, who will show at #geecon 2025 that stream processing in Java is more than tech – it’s a real adventure. Want to see how the pros do it? Don’t miss it! https://t.co/GowSNZsFqh

Join #geecon 2025 and meet Otavio Santana (@otaviojava) – Java master, open source leader, and Duke’s Choice Award winner! Discover how he simplifies database operations for modern architectures and inspires you to reach higher. Learn from a true innowator shaping the future of

Thrilled to have Michał Gawarzyński, Engineering Manager @allegrotech, join us to share his insights on “The Art of Trade-off”. Learn how Allegro’s marketing automation system processes 25,000+ incoming events, the tough choices behind scaling, and real-world lessons on balancing

Excited to welcome Bazlur Rahman (@bazlur_rahman) – Java Champion, author, and speaker – to our stage! Join his session, “Java + LLMs: A Hands-on Guide to Building LLM Apps in Java”, for a deep dive into harnessing the power of Java for large language model applications.

Meet Piotr Łaskawiec (@piotrlaskawiec) at #geecon 2025! JVM expert and pragmatic problem-solver reveals how GenAI can work smoothly in your app. Join us and experience the future of software! https://t.co/VyCS2Kb9Ih

Mads Opheim (@MadsOpheim) is about to take the #geecon stage! With political insight and a passion for modern practices, he’ll show how diverse experiences turn a developer into a leader who inspires others. https://t.co/ZxsCHbF1aP

Dylan Beattie (@dylanbeattie) is about to take the keynote stage at #geecon! 🤟 With his unique blend of tech expertise and rockstar flair, he'll show you how to become a coding legend. Get ready for a session that combines code, comedy, and rock 'n' roll! https://t.co/XOjQ40WD6P

Meet Andrus Adamchik (@andrus_a ) at #geecon 2025. He will show you how to wield Java data like a Swiss Army knife — versatile, powerful, and indispensable. Get ready for insights that will sharpen your code and your thinking! https://t.co/0Vj0rKiRzh

Huge thanks to @allegrotech for returning as a Gold sponsor at #geecon! 🙌 Congrats on 25 years — happy anniversary! 🎉 https://t.co/4LByVSQ4CN

How do you handle 500TB of audit logs without breaking the bank? In his #geecon talk, Jacek Marmuszewski (@jmarmuszewski) will show how cloud-native architecture and smart DevOps practices make it possible — fast, scalable, and cost-effective. https://t.co/r9esnFxoh6

Are Java streams always the answer? Maurice Naftalin (@mauricenaftalin), author and Java expert, will share his insights at #geecon. Discover the strengths and limitations of streams in real-world scenarios. https://t.co/hTtMywPMr3

Szymon Sadowski (@SzymonSadowsk12) is about to turn your CI pipelines into a well-oiled machine! Expect practical hacks that make automation not just efficient, but downright enjoyable. Ready to develop smarter, not harder? https://t.co/luxTyydKlK

Leonid Igolnik (@ligolnik, @Clarihq EVP of Engineering) challenges conventional thinking on #AI in software dev — with the clarity of someone who’s built at global scale. https://t.co/9RdQRUv9zY

Take AI to the next level with Gemini 2.0! Márton Kodok (@martonkodok) will demonstrate how to create intelligent agents capable of multi-turn workflows at #geecon. Don't miss this opportunity! https://t.co/0LoJrCPtwM

Baruch Sadogursky (@jbaruch) is bringing a fresh perspective to #geecon! Discover how insights from psychology can help developers balance speed and precision in their work. Ready to rethink your approach? https://t.co/yrVM6iykt2

Mateusz Rzeszutek (Staff Software Engineer @Clarihq) will show how Arrow + Flight SQL are reshaping how database frontends communicate. Includes a JDBC comparison and a live demo! Join him at #geecon! https://t.co/HENAA2Jsvp #ApacheArrow #FlightSQL #Java