Java @java
The official page of the #1 programming language and development platform. dev.java Austin, TX Joined March 2010-
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JDK 27 continues the steady cadence of performance work across the JDK. 💪 We break down the enhancements you may have missed. social.ora.cl/6013BH1HuW
Mark your calendars—tickets for JavaOne 2027 go on sale on November 3! 🗓️ Need help justifying to your manager why you should attend #JavaOne? Customize this email with your project priorities, estimated costs, and how you'll share what you'll learn. Send your request in now to allow time for budget and travel approval: social.ora.cl/6017BHnI1H
What is non denotable type? @JosePaumard breaks it down.
The latest Inside Java Newscast tells the story of the structure and community that fixes OpenJDK bugs and how they operate. 🐜 You'll also get look at #JavaOne, the Inside Java Podcast, and JDK 28. social.ora.cl/6010BHuwZ2
As AI coding agents make language syntax less central, runtime performance and operability become increasingly important. Ron Pressler's keynote at Devoxx Belgium explores why Java’s JVM and standard library are well-suited to this shift. social.ora.cl/6011BG7r8P
Discover what's next for Java and Helidon at #AIWorld! 🤓 Check out these sessions, where Java leaders will be speaking about the latest innovations in AI, security, post-quantum cryptography, and Java's roadmap. social.ora.cl/6018BH1H2y
📢 Just a few days before JavaOne 2027 CFP closes! Build an interesting Java product? Solved a tricky problem? Learned something the hard way? Then share it with the JDK experts and the wider #Java community 💁♀️reg.rf.oracle.com/flow/oracle/ja… We’d love to learn from you ❣️
This Java Coding Tip gives you something to chew on, as @JosePaumard breaks down ByteBuffer.
🚨 The Call for Papers to JavaOne 2027 is closing soon! Got a Java story, a hard-earned lesson, or a cool demo to share? Don't wait, submit your proposal now! 📬 👉 javaone.com
Oracle Java Platform Extension for Visual Studio Code version 27.0.0 is now live on Visual Studio Code Marketplace and Open VSX Registry! Java Visual Studio Plugin 27.0.0 is based on Apache NetBeans 31 and includes the following enhancements: ✅ Adds support for JDK 27 features/enhancements ✅ Adds the ability to set breakpoints in individual lambda expressions during debugging Check it out! social.ora.cl/6017BG4LJx
We rely heavily on polymorphism when programming with the object-oriented paradigm. However, like any tool and technique, there are times when that may not be the right choice. Java now provides an alternative that is useful in those select situations—the data-oriented programming. In this #JavaOne presentation, Venkat Subramaniam discusses OOP, DOP, when to use each one of these, and how to intermix them in your applications. social.ora.cl/6011BGIYVb
We can’t express how much we enjoy watching @JosePaumard explain what an expression is. JK we love it. ❤️
Learning Java for the first time? You may already know enough to build a virtual pet. 🐶 Our latest lab covers how to name your pet, start it at 100 energy, and track how sleep, exercise and meals change it. The trick? Only full blocks count, and Java’s int division handles that for you. Check out our AP CSA lecture series to learn more: social.ora.cl/6016BGvsIu
In this "Ask the Architects" episode of the Inside Java Podcast, Nicolai Parlog talks to Sean Mullan about the critical importance of security in Java. 🛡️ social.ora.cl/6011BGi3dB
What are some key takeaways from Java 27? @devopsdotcom shares everything you need to know. social.ora.cl/6019BGTU0B
Come with @JosePaumard as he looks at what an Optional is. (viewing optional, but highly encouraged)
In this "Input/Output" episode of the Inside Java Podcast, Nicolai Parlog talks to Martin Chalupa and John Rose about Java's ahead-of-time capabilities and how Netflix's training run approach is the ideal one. social.ora.cl/6013BGVOfl
The deadline for the call for papers for JavaOne is coming soon! Submit your proposal ASAP and tell us about the ideas, experiences, and insights you want to bring to #JavaOne 2027. social.ora.cl/6013BGgeAS
Helidon 27 released! medium.com/helidon/helido…
What are the primitive types in Java? @JosePaumard lays it all out for you
javinpaul @javinpaul
106K Followers 7K Following Blogger - https://t.co/Cxgp9zzN3y Creator - https://t.co/GYls4Lx9DW newsletter - https://t.co/P8jiQ5GW16 youtube - https://t.co/vs4WjwaEQ6
Vlad Mihalcea @vlad_mihalcea
94K Followers 156 Following @Java Champion, author of High-Performance Java Persistence and @Hypersistence Optimizer. Blogging at https://t.co/GWdHta4mMO
Javarevisited @javarevisited
87K Followers 386 Following @Java blog & @Medium https://t.co/e0eEKjA8gJ books - https://t.co/OvnHDk6iZC substack - https://t.co/PfAsZNVzmp courses - https://t.co/nnIp2j69RN
Java Guides @GuidesJava
92K Followers 468 Following Blog about #java #restapi #springboot #microservices #fullstackwebdevelopment YouTube: https://t.co/4HGAJGcW7T Website: https://t.co/6cg0xznQMB
Maciej Walkowiak 🍃 @maciejwalkowiak
40K Followers 943 Following Freelance Java Consultant - Java, Spring Boot, AWS 👉 https://t.co/5hDONs8nrh 📺 https://t.co/xtk152k8qm
Josh Long @starbuxman
86K Followers 4K Following Spring Developer Advocate (@Java_Champions & @Kotlin @GoogleDevExpert) @VMwareTanzu 🍃🐲 📽️ https://t.co/A2wBUe0b0A
Gunnar Morling 🌍 @gunnarmorling
71K Followers 299 Following Technologist @Confluentinc · Ex-lead of Debezium · Spec lead of Bean Validation 2.0 · Creator of Hardwood, kcctl, JfrUnit, MapStruct · Java Champion · 🚴
Mario Fusco @mariofusco
51K Followers 334 Following Java Champion ~ Open source advocate ~ Frequent speaker ~ @jugmilano coordinator ~ @QuarkusIO and @langchain4j committer at @IBM ~ Pragmatic dreamer ~ Europeist
Java Code Geeks @javacodegeeks
182K Followers 116 Following Java developers resource center. JCGs is one of the fastest growing Java developers community on the net. Created by Java developers for Java developers
Bilgin Ibryam @bibryam
86K Followers 889 Following Building agentic infrastructure. Writing about AI-assisted coding and agentic systems. Product manager @soloio_inc. I publish The Generative Programmer
Venkat Subramaniam @venkat_s
67K Followers 417 Following Programmer, author, speaker, founder Agile Developer, Inc., co-founder of @dev2next Conference, professor @CSatUH
Jakob Jenkov @jjenkov
25K Followers 151 Following Software Architect, Design Thinker, Java Champion. https://t.co/s4Vz7PU2CL
Tagir Valeev @tagir_valeev
23K Followers 154 Following @JetBrains/@Java/@IntelliJIDEA В основном пишу про детушек. Моя детская книга: https://t.co/w7iM9ACAdw
Dan Vega @therealdanvega
27K Followers 7K Following 🍃 Spring Developer Advocate @Broadcom ☕️ Java Champion 📹 YouTuber https://t.co/1qzY9JT3ct 📗 Author https://t.co/FRQ7El2qJK 🎙️ Podcast https://t.co/z0vkODhi20
Bruno Borges @brunoborges
36K Followers 1K Following Brazilian Immigrant 🇨🇦🇧🇷🇺🇸 Java Champion. $MSFT Product Manager for DevRel. Previously @OracleDevs, #Azure DevRel, MSFT OpenJDK. Helps @GitHubCopilot now
Baeldung @baeldung
77K Followers 879 Following Passionate about everything Java. Teaching on https://t.co/vh3oOY6RZE. Java Champion.
Sharat Chander @shara... @Sharat_Chander
21K Followers 5K Following 🇺🇸 🇺🇦 | LEGACY VERIFIED | #Java #DevRel leader | 💜 @u2 & @DepecheMode | @UofMaryland & @LoyolaMaryland grad | Views are my own
Markus Eisele @myfear
30K Followers 2K Following Something at @IBMResearch. Legal thinks you need to know that I'm speaking for myself here. I believe you knew.
Aleksey Shipilëv @shipilev
28K Followers 583 Following In love-hate relationship with machines. Doing questionable things, so you don't have to. Personal: astrophotos + basic gloom. Work: everything OpenJDK at AWS.
Piotr Mińkowski @piotr_minkowski
14K Followers 82 Following Software Architect · Blogger · YouTube https://t.co/xbpyWyoJV1 · Author: Mastering Spring Cloud, Hands-On Java with Kubernetes
moizes @archivemzs
0 Followers 26 Following
Luiz Martins @LuizMartins2904
0 Followers 5 Following
TatiG @TatiGS7
0 Followers 6 Following
José Vieira Neto @josevnneto
0 Followers 7 Following
Carlos @Carlos50088363
0 Followers 16 Following
Євгеній Сіг... @JenyaSigaev88
75 Followers 1K Following
Muhammad Abdul Rehman @MuhammadAR5234
0 Followers 58 Following
Mutuma @mutumadev
0 Followers 37 Following Software Engineer | Enterprise Systems & Network Architecture. Solving complex problems at scale. #Tech #SoftwareEngineering #Backend #Developer
Sīīīas @SIlIas72
1 Followers 34 Following
Hi @hii8aa
2 Followers 19 Following
சந்தோஷ... @Santhos12724638
1 Followers 15 Following Being single and happy 😎 Thalapathy blood 😍 U1 ☺ Royal mech 🔥
Sandy @Sandy1623490
0 Followers 3 Following
Anthony @anthonyc40000
51 Followers 17 Following Ex. Co-founder @botconversa CEO & co-founder @wabb.ai Hey I’m AGI 🤖
Martin Kostovski @MartinKost34753
0 Followers 36 Following
Mohammad Hafi @Mohammadhafii
0 Followers 35 Following
Jaya Bharathi @JayaBharat4w
0 Followers 6 Following
Ritansh Bagal @RitanshBagal
0 Followers 4 Following
Karthik A E @KarthikAE166322
1 Followers 7 Following
Tran Quoc Phong @phonglevis
25 Followers 418 Following
Austin Salter @austinxsalter
0 Followers 9 Following CS @ Western University · building in public — Java, C, Python · Tech for Social Impact · posting what I build & learn
Mukesh .G @MukeshG7172
2 Followers 21 Following
R Dhinakaran @dhinakaran_rd
0 Followers 11 Following
Darwin @darwin_venao
3 Followers 64 Following
Spadek @ilikespadek
0 Followers 19 Following
li @armin10477
0 Followers 5 Following
hello @notyet456
11 Followers 694 Following
JHON CRISTHIAN @jhon_llantoy_27
1 Followers 28 Following
啃苹果的猪 @ynruwiknpn51063
0 Followers 16 Following
Cyril stern @cyril_stern
0 Followers 24 Following
sofardm @ElloVanel
0 Followers 9 Following
Yusuf Talha Arabacı @ytalharabaci
0 Followers 912 Following Security Engineer | Network Defense • SecOps & Automation • Vulnerability Management
Santiago @S_Likashing
37 Followers 211 Following
Drak @drakyoy
0 Followers 84 Following
Rabum Alal @Ndujamz
190 Followers 425 Following The only thing necessary for the triumph of evil is for good men to do nothing.
Gunts @Gunts97
1 Followers 133 Following
javinpaul @javinpaul
106K Followers 7K Following Blogger - https://t.co/Cxgp9zzN3y Creator - https://t.co/GYls4Lx9DW newsletter - https://t.co/P8jiQ5GW16 youtube - https://t.co/vs4WjwaEQ6
Vlad Mihalcea @vlad_mihalcea
94K Followers 156 Following @Java Champion, author of High-Performance Java Persistence and @Hypersistence Optimizer. Blogging at https://t.co/GWdHta4mMO
Josh Long @starbuxman
86K Followers 4K Following Spring Developer Advocate (@Java_Champions & @Kotlin @GoogleDevExpert) @VMwareTanzu 🍃🐲 📽️ https://t.co/A2wBUe0b0A
Gunnar Morling 🌍 @gunnarmorling
71K Followers 299 Following Technologist @Confluentinc · Ex-lead of Debezium · Spec lead of Bean Validation 2.0 · Creator of Hardwood, kcctl, JfrUnit, MapStruct · Java Champion · 🚴
Mario Fusco @mariofusco
51K Followers 334 Following Java Champion ~ Open source advocate ~ Frequent speaker ~ @jugmilano coordinator ~ @QuarkusIO and @langchain4j committer at @IBM ~ Pragmatic dreamer ~ Europeist
Venkat Subramaniam @venkat_s
67K Followers 417 Following Programmer, author, speaker, founder Agile Developer, Inc., co-founder of @dev2next Conference, professor @CSatUH
Jakob Jenkov @jjenkov
25K Followers 151 Following Software Architect, Design Thinker, Java Champion. https://t.co/s4Vz7PU2CL
Brian Goetz @BrianGoetz
66K Followers 210 Following Java Language Architect at Oracle. Author, Java Concurrency in Practice (https://t.co/ddAm2rKwpE). Also, cats.
Tagir Valeev @tagir_valeev
23K Followers 154 Following @JetBrains/@Java/@IntelliJIDEA В основном пишу про детушек. Моя детская книга: https://t.co/w7iM9ACAdw
Dan Vega @therealdanvega
27K Followers 7K Following 🍃 Spring Developer Advocate @Broadcom ☕️ Java Champion 📹 YouTuber https://t.co/1qzY9JT3ct 📗 Author https://t.co/FRQ7El2qJK 🎙️ Podcast https://t.co/z0vkODhi20
Bruno Borges @brunoborges
36K Followers 1K Following Brazilian Immigrant 🇨🇦🇧🇷🇺🇸 Java Champion. $MSFT Product Manager for DevRel. Previously @OracleDevs, #Azure DevRel, MSFT OpenJDK. Helps @GitHubCopilot now
Baeldung @baeldung
77K Followers 879 Following Passionate about everything Java. Teaching on https://t.co/vh3oOY6RZE. Java Champion.
Sharat Chander @shara... @Sharat_Chander
21K Followers 5K Following 🇺🇸 🇺🇦 | LEGACY VERIFIED | #Java #DevRel leader | 💜 @u2 & @DepecheMode | @UofMaryland & @LoyolaMaryland grad | Views are my own
Markus Eisele @myfear
30K Followers 2K Following Something at @IBMResearch. Legal thinks you need to know that I'm speaking for myself here. I believe you knew.
Aleksey Shipilëv @shipilev
28K Followers 583 Following In love-hate relationship with machines. Doing questionable things, so you don't have to. Personal: astrophotos + basic gloom. Work: everything OpenJDK at AWS.
Loiane Groner @loiane
46K Followers 2K Following Director of Engineering • @GoogleDevExpert @Angular • @MVPAward • @OracleACE • @Java_Champions • Love to share what I learn • In my RunDisney 🏃♀️ era
Trisha Gee @trisha_gee
35K Followers 2K Following Engineer, author, keynote speaker, developer champion, catalyst. You don't have to agree with me, it's just good to have things to think about. She/her.
Rafael del Nero @RafaDelNero
16K Followers 623 Following Java Champion helping mid-to-senior Java developers build international careers. 25+ mentee results in 15+ countries. ↓ Apply for a Career Diagnosis ↓
Oliver Drotbohm 🥁 ... @odrotbohm
23K Followers 625 Following Frameworks & Architecture in the Spring team @ VMware, OpenSource, all things Spring, Java, data, DDD, REST, software architecture, drums & music. He/him.
Nicolai Parlog 🇺�... @nipafx
19K Followers 375 Following #Java enthusiast with a passion for learning and sharing, DevRel at Oracle but views are my own; left for 🐘::[email protected] & 🦋::https://t.co/Lm3YxVQM74
Bruno Ghisi @brunogh
1K Followers 629 Following Co-founder & CTO RD Station @ResDigitais. Endeavor Entrepreneur. Java Champion. MSc in CS. Dad2
Angelos Bimpoudis @biboudis
2K Followers 482 Following Advancing the @Java Language Specification 🚀 | Engineering for the Java Compiler @Oracle. This is my personal account; any opinions expressed are my own.
Cult.Repo @CultRepo
15K Followers 3K Following Making documentaries about open source (mostly 😏) Subscribe on YouTube
Altuğ B. Altıntaş @altugaltintas
3K Followers 530 Following JUG Istanbul co-founder && Software Craftsman && - Javaday Istanbul Org. && Accredited Kanban Trainer && Toyota Kata Coach
Lize Raes @LizeRaes
2K Followers 343 Following Collaborator @ LangChain4j, bringing you all about Java & AI @ Oracle, app builder and passionate musician. Opinions are my own.
Bernd Müller @berndmuller
266 Followers 230 Following Java Champion, coder and coding teacher. Conference speaker, book author, trainer, #JavaEE / #JakartaEE enthusiast, JUG organizer.
Grzegorz Piwowarek @pivovarit
4K Followers 2K Following Distributed systems, performance & AI (no hype) I break things so you don’t have to Java Champion · Oracle ACE Lead @vavr_io · @WarszawaJUG
Julien Viet @julienviet
2K Followers 391 Following
Iván López @ilopmar
3K Followers 510 Following One of @Java_Champions. Principal Software Engineer at Orange. Previously Broadcom/VMware, Micronaut/Grails committer. Speaker, @MadridJUG co-organizer
Cassandra Chin @cassandraonjava
708 Followers 299 Following I am a keynote speaker, author of Raising Young Coders by Apress, podcast host, children's workshop instructor, and a computer science student.
Stéphane Épardaud @UnFroMage
823 Followers 148 Following FroMage. Works on Quarkus, Vert.x, Ceylon for Red Hat, co-lead of Riviera JUG, Riviera DEV and is generally French…
Ionut Balosin @ionutbalosin
4K Followers 168 Following 👨💻 Principal IT Architect • 🎓 Technical Trainer • 🏆 Java Champion • ♠️ Oracle ACE Associate • 🔑 Security Champion • 🎤 Speaker • ✍️ Blogger
Jennifer Reif @JMHReif
2K Followers 394 Following Neo4j Developer Advocate helping Java developers use technology and data more effectively. Continuous learner, tech blogger, conference speaker.
Steve Poole @spoole167
1K Followers 980 Following
Thomas Vitale 🦋 @vitalethomas
4K Followers 0 Following INACTIVE ACCOUNT - Follow me on Bluesky 🦋 https://t.co/fl7lOvjT4f
Marcus Hellberg @marcushellberg
3K Followers 728 Following Applied AI Researcher, Speaker, DevRel expert. Java Champion. VP of AI Research @vaadin
Laur Spilca @laurspilca
7K Followers 386 Following A #java guy /Pacifist 🕊 / A supporter of educational causes ▶️ https://t.co/KoBiXCrg8b ☕👉 https://t.co/geSl4ypOCR
Karl Heinz Marbaise @khmarbaise
3K Followers 5K Following Apache Maven Project PMC @ASFMavenProject, Apache Software Foundation Member @TheASF, @Java_Champions, Java Developer,CI/CD Fan,Freelancer
Marcin Grzejszczak @MGrzejszczak
6K Followers 698 Following Tweets about #DistributedTracing #Observability #Tests and #Java Author of books, courses. Making @springframework #observability, @springcloud @micrometerio
💻☕ Richard Ficht... @RichardFichtner
3K Followers 2K Following @XDEVSoftware, Loves Java ❤️☕, @Java_Champions, Founder JUG Oberpfalz, Co-organizer @jcon_conference, @IBMChampions, @oracleace, Microsoft MVP, Vaadin Champion
Charles Sabourdin @kanedafromparis
683 Followers 406 Following #architect, #java, #devops & #kubernetes enthusiast @ParisJUG
Edivargas @edivargas
1K Followers 499 Following Tech Strategist | 30+ yrs leading digital platforms & engineering teams | Holistic thinker bridging tech & business | #JavaChampion | Opinions my own
Michael Yuan @juntao
3K Followers 986 Following Local AI -- run open LLMs on your own computer: https://t.co/w0FD597bht
Murat Yener 🥕 @yenerm
5K Followers 773 Following Software Engineer @Instacart, ex-Developer Advocate @Google, Doodle dad (ig: sheriffofmonterey), Code geek, Java Champion, ex-GDE, tweets are my own..
🇯🇵🇧🇷🇺�... @yanaga
13K Followers 876 Following Empowering developers worldwide as Staff Developer Relations Engineer, Wallet Lead, @Google. Java Champion and former 7x Microsoft MVP. Opinions are my own.
山本ユースケ @yusuke
13K Followers 2K Following Java チャンピオン。OSSプログラマ。サムライズムという会社で海外の素敵ツールを日本国内展開する事業を手がけています。アーチェリー、スプラトゥーン好きの左利き。
Haim Yadid @lifeyx
598 Followers 360 Following Engineering Fellow@Next Insurance, Java Champion, https://t.co/ngV0rqqJRo Leader -- With single power comes single responsibility
Eberhard Wolff @ewolff
9K Followers 0 Following This account is retired. Fuck Elon. Fuck fascism. https://t.co/aGFVLNUZhI https://t.co/wm2KFPTQ8v https://t.co/0deCIBWXuj
Joe Winchester @JoeWinchester
396 Followers 90 Following IBMer (all views my own) working on #zowe.org. Father, Husband, Sailor, Coffee snob, Classical music on my ipod, Astronomy amateur, and 57 year old nerd
Geertjan Wielenga @GeertjanW
8K Followers 4K Following Java and Open Source Enthusiast and Community Leader
Miro Wengner @miragemiko
1K Followers 488 Following @Java_Champions, @oracleace, Software Engineer, OpenJDK, @Robo4J, Published Author, father, husband, data geek and dreamer
Patrycja Wegrzynowicz @yonlabs
2K Followers 341 Following Founder at Yon Labs, consultant, Java Champion, Oracle ACE, Java/C++/Go, SecDevOps, SRE, Top 10 Women in Tech in Poland
JavaFXpert @JavaFXpert
17K Followers 3K Following James Weaver - IBM Quantum Developer Advocate, author and speaker. Views are from my superpositional cats.
James Ward @JamesWard
19K Followers 3K Following My book: https://t.co/QGevhw6nyE | My podcast: @HappyPathProg | @AWSCloud Agent Experience | @AgenticAIFdn TC | My opinions are mine
Richard Warburton ☕ @RichardWarburto
7K Followers 1K Following Cofounder of @OpsianApp, Maintainer of Artio (High Performance Open Source FIX engine), Software Developer, Book Author, PhD, Londoner
CrAIg Walls @habuma
5K Followers 412 Following Java Champion/Alexa Champion/Author of “Spring AI in Action”, “Spring in Action” & “Build Talking Apps for Alexa”/Disney Parks Fanatic/tabletop games player
Nitsan "Yak" Wakart @nitsanw
3K Followers 218 Following What I post here should not even be seriously considered as my views, let alone anybody elses.
Johan Vos (https://ma... @johanvos
7K Followers 80 Following Java Champion, Gluon and LodgON. co-lead OpenJFX, lead OpenJDK-Mobile . Java for science, Quantum Computing, AI. PhD https://t.co/SBC7QwQVYi
Lars Vogel @vogella
18K Followers 56 Following Writer, developer, AI expert, Java Champion, open source developer and boardgame and pen and paper fan.
Michael Vitz @michaelvitz
747 Followers 350 Following Senior Consultant @INNOQ, @Java_Champions, conference speaker, author, he/him, @[email protected]
Jonathan Vila 🥑 �... @vilojona
4K Followers 2K Following Principal AI Development Enabler🥑 at @GK_software_se | @Java_Champions @OracleACE #IBMChampion | @BarcelonaJUG | @AI4Devs @Dev_Bcn cofound | Ex Sonar @RedHat
Brian Vermeer @BrianVerm
7K Followers 847 Following Java Champion | Staff Dev🥑 at @Snyksec | JUG leader @NLJug & @virtualJug | Java | Security | Dutch Air Reserve | Taekwondo Master | Views are my own
Martijn Verburg (mart... @karianna
11K Followers 590 Following Group Mgr - @JavaAtMicrosoft, ex-CEO jClarity (acq), @ljcjug, @jcp_org, @adoptium, @java_champion, @diabolicaldev, [email protected]























