JavaOne@JavaOne

Join the world’s premier developer conference in Redwood Shores, CA March 23–25, 2027

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Joined April 2008
Call for papers for JavaOne closes soon! Send in your proposal ASAP and tell us about the ideas, experiences, and insights you want to bring to #JavaOne 2027. social.ora.cl/6016BGg5HO
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In this #JavaOne 2026 talk, Ron Pressler explores why the JDK’s garbage collectors work the way they do and how Java memory management affects application performance. social.ora.cl/6013BGyMyv
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Want to share your Java expertise with the #JavaOne community? Submit your proposal and tell us about the ideas, experiences, and insights you want to bring to JavaOne. social.ora.cl/6011B1CeoW
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#JavaOne is coming back in 2027! 🥳 Save the date, mark your calendars, and get ready to join the Java community for three days of technical sessions, hands-on labs, and insights from the experts shaping Java. Details: social.ora.cl/6018B1Cd28
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Explore a brief history of ZGC, Its internal mechanisms, and future development plans in this #JavaOne session. social.ora.cl/6014BD0f16
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In this #JavaOne session replay, you'll get a look at new and upcoming Java features that improve the convenience, reliability, and performance of immutable data, including records, value classes and objects, the lazy constants AP, and more. social.ora.cl/6010BDZho4
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In this #JavaOne talk, learn about many recent changes to the Java programming language and look ahead to directions and features that are in development and will appear in future editions. social.ora.cl/6013B8xWYJ
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This #JavaOne session shows how to use JFR to build self-improving applications with AI and new JDK features. social.ora.cl/6015B8iwnU
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Learn how Netflix used Project Leyden to improve startup time of critical services and the software and SDLC we built to make that happen. #JavaOne social.ora.cl/6014B8V4YQ
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Java never stands still. ⚡ This #JavaOne session with Nicolai Parlog looked at the most important changes between Java 21 and 25 before taking a closer look at Java 26. social.ora.cl/6018BB4pCq
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This #JavaOne talk breaks down how Java applications can layer internal, distributed, and semantic caches. social.ora.cl/6019BBxmiT
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JDK 25 is the first release that includes the FFM API and has broad long-term support. Learn how this allows us to avoid the previously slow, brittle, and complex process of using JNI and ByteBuffers in this #JavaOne talk. social.ora.cl/6017BBxlWB
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This #JavaOne session highlights the progress of JEP 528, which brings core dump and minidump support to jcmd. Watch now for a deep dive into the future of JVM crash analysis and post-mortem diagnostics. social.ora.cl/6012BBxlu0
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What's the state of structured concurrency and Project Babylon? How is Java being developed and what role does AI play in that process? You brought the questions. The architects had the answers. Check out our "Ask the Architects" session from #JavaOne. social.ora.cl/6018BBEN9n
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📚 Students representing 22 different universities 🌎 Over 30 countries 👥 Over 25 user groups 🏆 Over 30 Java Champions Thank you to everyone who helped make #JavaOne 2026 a success. ❤️
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See how Java powers your favorite Netflix shows and get practical lessons for leveraging Java more effectively in your own organization in this #JavaOne session replay. social.ora.cl/6011B62J73
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Our JavaOne playlist is now available! Head on over to our YouTube channel and subscribe to stay up to date as we continue to add keynotes, technical sessions, and hands-on labs for your viewing pleasure: social.ora.cl/6013B6lme3
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Walking into the last day of #JavaOne like...
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Have you attended #JavaOne before? First time? Show off your JavaOne pride with the ribbons that speak to you!
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Day ✌️ of #JavaOne. Let's get it!
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Have you added your memories to our Java timeline? Maybe it was your first Java program, or meeting your wife at #JavaOne. 💒 We want to hear from you! Grab a sticky and share with community.
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Day 1 of #JavaOne 2026. And here... we... go!
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We're one week away from #JavaOne! Haven't registered yet? Don't keep Duke waiting. 🥺 Secure your spot today: social.ora.cl/6017B6GMaD
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Did you know you can use the foreign functions and memory API to safely work with native memory and call native libraries directly from Java (without using C)? 🤯 Join @PMinborg at #JavaOne to learn more! Get $100 off with code J12026YTS. social.ora.cl/6015hedTt
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The insights and learnings at #JavaOne can drive real results for your career and company. The last place you want to be is on the sidelines. Register today to secure your spot at this year's event: social.ora.cl/6019hfO9c
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We all know there wouldn't be a #JavaOne without Duke—the real rock star of our event. ⭐ Don't miss out on your chance to hug Duke! Register today with code J12026YTS get $100 off your registration. social.ora.cl/6010hebxy
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Don't let the next wave of Java innovation proceed without you. 🌊 Register today for #JavaOne to jump on the six tracks we're offering: Core Java, Cloud and DevOps, Frameworks, AI/ML, Architecture and Security, and Community and Culture. social.ora.cl/6014h9mIM
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Want to learn more about code reflection? Then be sure to join Paul Sandoz at #JavaOne! Use code J12026YTS when you register to save $100 off your JavaOne registration. social.ora.cl/6013hejcc
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Thank you to @jetbrains for being a Diamond Sponsor of #JavaOne! Learn more about our sponsors: social.ora.cl/6014hHN2k
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Games, coffee, happy hour, hackathon... There are plenty of ways to connect with the Java community at #JavaOne 2026! Learn more about the opportunities we have in store: social.ora.cl/6017hOKq1
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READ ALL ABOUT IT: The latest edition of the Inside Java Newsletter is dedicated to all things #JavaOne! social.ora.cl/6013hJQNV
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Thank you to @Azure for being a Diamond Sponsor of #JavaOne! Learn more about our sponsors: social.ora.cl/6019hHNIf
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Early pricing for #JavaOne ends at 11:59 p.m. PST on Feb. 9! 🕐 Secure your pass today so you don't miss visionary keynotes from the Java team, focused tracks covering Core Java to AI/ML, the exciting JavaOne Pavilion, and so much more. social.ora.cl/6016hEe98
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New tech emerges when great minds meet. That’s why we're bringing together the creators you follow and the voices you’ll quote tomorrow. 🗣️ Check out the innovators headlining #JavaOne and reserve your seat to learn from the experts behind the code. social.ora.cl/6012hBumA
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Pack your laptop away and get ready to mix and mingle. 🕺 The #JavaOne Attendee Party is back this year, and we're bringing you the crowd-pleasing tunes of The Null Pointers, retro arcade games, cozy fire pits, and more! Get all the details: social.ora.cl/6019Cf3zW
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From demos to networking opportunities and all the interactive experiences in between... The #JavaOne Pavilion has it all! Learn more about what you can look forward to at this year's event: social.ora.cl/6010Ctj76
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Get the latest details on #JavaOne and more Java news in the December edition of the Inside Java Newsletter. social.ora.cl/6016ClElI
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We've designed six informative and relevant tracks for Java developers to choose from at #JavaOne. Take a look and choose your tracks for this year's event: social.ora.cl/6014Cmsku
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Should Java get rid of semicolons? What are the next steps for projects Valhalla and Loom? The Java architects answered these questions and more in our "Ask The Architect" session at #JavaOne 2025. social.ora.cl/6018CM1sk
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What can you expect at #JavaOne 2026? @JosePaumard breaks down all the details about our upcoming event and why you should join us in the Bay Area March 17-19. ☕ social.ora.cl/6016Cn7OG
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Java already drives the world’s most critical workloads, and now integrating AI into your applications is easier than ever with a 'modern AI stack' built in Java. Don't miss the opening keynote at #JavaOne 2026—register today! social.ora.cl/6010CMGnG
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Java's success is built around its community, whose active participation has resulted in accelerated innovation, collaboration, and learning. Learn more about our #JavaOne community keynote and how working together ensures Java remains powerful. 💪 social.ora.cl/60167hgij
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Today's the day—#JavaOne 2026 registration is now live! 🥳 Register today so you don't miss your chance to see expert-led sessions, network with the Java community, and share your love for all things Java. social.ora.cl/60197vBsR
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Can't wait to see what's happening at #JavaOne 2026? 👀 Check out the agenda blocks to see what's in store: social.ora.cl/60167gOKC
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Your #JavaOne pass gives you three days of full access: ☕ Keynotes ☕ Sessions and hands-on labs ☕ Networking engagements Check out the pricing options—available now: social.ora.cl/60177gODc
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🚨 UPDATE 🚨 We've extended the deadline for #JavaOne call for papers until Nov 13 at 11:59pm PT. Submit your Java proposal before time runs out: social.ora.cl/60157pNXN
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To assist performance, portability, and security, Java is progressing toward a state where its abstractions can be made robust and invariants can be locally guaranteed. This #JavaOne session covers the why and how of the vision of "Integrity by Default". social.ora.cl/60147zssr
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We’re looking for inspiring examples of Java innovation that help developers address the world of next-gen application development. 💡 Submit your proposal for #JavaOne today! social.ora.cl/6017A7UwL
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We're celebrating #NationalCodingWeek by looking back at #JavaOne 2025, where developers from all over the globe came together to share their love of Java. ❤️ Subscribe to get the latest JavaOne 2026 news about registration, the call for papers, & more. social.ora.cl/6019ADlMN
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In this interactive #JavaOne presentation, Cay Horstmann convinces you to give Java a try for small projects, noting the many benefits: compile-time typing, outstanding IDE support, and a growth path when those small projects don't stay small. social.ora.cl/6014fQsw4
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