Did you get your JCon tix???
November 5, 2026 at 4:05 PM
Did you get your JCon tix???
Yes, do recover, but also we have a birthday bash to plan. I turn 50 one week before JCon...
November 5, 2026 at 4:28 PM
Yes, do recover, but also we have a birthday bash to plan. I turn 50 one week before JCon...
Talks by day, networking with the community by night.
The #JCON Connect Night on Wednesday, dinner included, is in every Full Conference Pass for #JCON2027, our #Java conference in Cologne.
Blind tickets 30% off.
🎟️ 2027.europe.jcon.one/tickets
The #JCON Connect Night on Wednesday, dinner included, is in every Full Conference Pass for #JCON2027, our #Java conference in Cologne.
Blind tickets 30% off.
🎟️ 2027.europe.jcon.one/tickets
November 10, 2026 at 9:15 AM
Talks by day, networking with the community by night.
The #JCON Connect Night on Wednesday, dinner included, is in every Full Conference Pass for #JCON2027, our #Java conference in Cologne.
Blind tickets 30% off.
🎟️ 2027.europe.jcon.one/tickets
The #JCON Connect Night on Wednesday, dinner included, is in every Full Conference Pass for #JCON2027, our #Java conference in Cologne.
Blind tickets 30% off.
🎟️ 2027.europe.jcon.one/tickets
AI-Assisted Java Development on Real Enterprise Codebases with IBM Bob and Quarkus - this was a fun session with Markus Eisele last week at JCON USA / IBM TechXchange 2026. We shared our experience with Quarkus MCP and IBM Bob; the attendees had lots of questions. Thank you for all the interaction!
November 6, 2026 at 8:14 AM
AI-Assisted Java Development on Real Enterprise Codebases with IBM Bob and Quarkus - this was a fun session with Markus Eisele last week at JCON USA / IBM TechXchange 2026. We shared our experience with Quarkus MCP and IBM Bob; the attendees had lots of questions. Thank you for all the interaction!
Abstracts are trailers. Change our minds.
And some of them are becoming blockbusters!
Our #JCON2027 content board now reviews every submission from our #CFP & helps us build the program for the next #JCON
Thank you for your time; we're happy to have you♥️
Enjoy the show, and no spoilers, please.
And some of them are becoming blockbusters!
Our #JCON2027 content board now reviews every submission from our #CFP & helps us build the program for the next #JCON
Thank you for your time; we're happy to have you♥️
Enjoy the show, and no spoilers, please.
November 9, 2026 at 4:05 PM
Phileas Fogg had 80 days. I'm going for 80 Java User Groups.
16 stops so far, from SouJava Brasília to JCON Atlanta, talking about being a better software engineer in the age of AI.
Run a JUG? Invite me. Want to co-speak? Join me.
16 stops so far, from SouJava Brasília to JCON Atlanta, talking about being a better software engineer in the age of AI.
Run a JUG? Invite me. Want to co-speak? Join me.
November 6, 2026 at 1:01 PM
Phileas Fogg had 80 days. I'm going for 80 Java User Groups.
16 stops so far, from SouJava Brasília to JCON Atlanta, talking about being a better software engineer in the age of AI.
Run a JUG? Invite me. Want to co-speak? Join me.
16 stops so far, from SouJava Brasília to JCON Atlanta, talking about being a better software engineer in the age of AI.
Run a JUG? Invite me. Want to co-speak? Join me.
Escape Analysis in #Java is mysterious and magical. In preparing for the "Who moved my (Java) heap?" talk I gave at @jcon.one with @cguntur.bsky.social, I learned how to validate when objects escape, and when they don't. You can too. 👇
🔗 donraab.medium.com/the-escape-o...
🔗 donraab.medium.com/the-escape-o...
November 5, 2026 at 12:25 AM
Escape Analysis in #Java is mysterious and magical. In preparing for the "Who moved my (Java) heap?" talk I gave at @jcon.one with @cguntur.bsky.social, I learned how to validate when objects escape, and when they don't. You can too. 👇
🔗 donraab.medium.com/the-escape-o...
🔗 donraab.medium.com/the-escape-o...
#IBMTechXchange and #JCON USA were amazing! #Java, #JakartaEE, #OpenJ9, #WebsphereLiberty, #IBMBob, #Quarkus, #Spring, #AI coding workflows, building agents, debugging, and #modernization. Best of all was reconnecting with old friends and meeting new ones in the Java and IBM communities!
November 4, 2026 at 4:57 PM
#IBMTechXchange and #JCON USA were amazing! #Java, #JakartaEE, #OpenJ9, #WebsphereLiberty, #IBMBob, #Quarkus, #Spring, #AI coding workflows, building agents, debugging, and #modernization. Best of all was reconnecting with old friends and meeting new ones in the Java and IBM communities!
Resubbing to #Azeroth? Nobody raids alone.
Duo or full guild: #JCON2027, our #Java conference in Cologne, has the 2 for 1 and the 10 Team Grouping.
Split your pulls and bring the loot back to your company!
🎟️ 2027.europe.jcon.one/tickets
#JCON
Duo or full guild: #JCON2027, our #Java conference in Cologne, has the 2 for 1 and the 10 Team Grouping.
Split your pulls and bring the loot back to your company!
🎟️ 2027.europe.jcon.one/tickets
#JCON
November 4, 2026 at 5:05 PM
Resubbing to #Azeroth? Nobody raids alone.
Duo or full guild: #JCON2027, our #Java conference in Cologne, has the 2 for 1 and the 10 Team Grouping.
Split your pulls and bring the loot back to your company!
🎟️ 2027.europe.jcon.one/tickets
#JCON
Duo or full guild: #JCON2027, our #Java conference in Cologne, has the 2 for 1 and the 10 Team Grouping.
Split your pulls and bring the loot back to your company!
🎟️ 2027.europe.jcon.one/tickets
#JCON
When you run out of AI tokens, why not read a book?
Thanks to an inspiring student I met at JCON USA in Atlanta last week, the Kindle version of "Eclipse Collections Categorically" will be free on Amazon on Sunday, November 8, 2026. Mark calendars. Tell friends. Build skills. 🗓️🧑🤝🧑🥷
Thanks to an inspiring student I met at JCON USA in Atlanta last week, the Kindle version of "Eclipse Collections Categorically" will be free on Amazon on Sunday, November 8, 2026. Mark calendars. Tell friends. Build skills. 🗓️🧑🤝🧑🥷
November 2, 2026 at 2:04 AM
When you run out of AI tokens, why not read a book?
Thanks to an inspiring student I met at JCON USA in Atlanta last week, the Kindle version of "Eclipse Collections Categorically" will be free on Amazon on Sunday, November 8, 2026. Mark calendars. Tell friends. Build skills. 🗓️🧑🤝🧑🥷
Thanks to an inspiring student I met at JCON USA in Atlanta last week, the Kindle version of "Eclipse Collections Categorically" will be free on Amazon on Sunday, November 8, 2026. Mark calendars. Tell friends. Build skills. 🗓️🧑🤝🧑🥷
Read about my @jcon.one USA 2026 experience with tech talks and discussions, mentoring hub, social hangouts, basketball and coffee
www.agilejava.eu/2026/10/31/j...
#JakartaEE #EcilpseFoundation #Community #IBMTechXchange #JCON
www.agilejava.eu/2026/10/31/j...
#JakartaEE #EcilpseFoundation #Community #IBMTechXchange #JCON
https://www.agilejava.eu/2026/10/31/jcon-usa-2026/
www.agilejava.eu
October 31, 2026 at 1:55 PM
Read about my @jcon.one USA 2026 experience with tech talks and discussions, mentoring hub, social hangouts, basketball and coffee
www.agilejava.eu/2026/10/31/j...
#JakartaEE #EcilpseFoundation #Community #IBMTechXchange #JCON
www.agilejava.eu/2026/10/31/j...
#JakartaEE #EcilpseFoundation #Community #IBMTechXchange #JCON
Hall 5. Lights out. The screen flickers on:
boolean blindTicketAvailable = publishedSpeakers.isEmpty();
>>true
Still true. But something is moving behind the screen.
#JCON2027 blind tickets, 30% off: 2027.europe.jcon.one/tickets
#JCON #Halloween
boolean blindTicketAvailable = publishedSpeakers.isEmpty();
>>true
Still true. But something is moving behind the screen.
#JCON2027 blind tickets, 30% off: 2027.europe.jcon.one/tickets
#JCON #Halloween
October 31, 2026 at 6:35 PM
Hall 5. Lights out. The screen flickers on:
boolean blindTicketAvailable = publishedSpeakers.isEmpty();
>>true
Still true. But something is moving behind the screen.
#JCON2027 blind tickets, 30% off: 2027.europe.jcon.one/tickets
#JCON #Halloween
boolean blindTicketAvailable = publishedSpeakers.isEmpty();
>>true
Still true. But something is moving behind the screen.
#JCON2027 blind tickets, 30% off: 2027.europe.jcon.one/tickets
#JCON #Halloween
Last chance, Ladies and Gentlemen!
You've had more than enough time to submit your session for #JCON2027
If you still haven't submitted but have always wanted to come to Cologne, it's time!
Our #CFP closes in a few hours
➡️ sessionize.com/jcon-europe-...
#Java #Conference #JCON
You've had more than enough time to submit your session for #JCON2027
If you still haven't submitted but have always wanted to come to Cologne, it's time!
Our #CFP closes in a few hours
➡️ sessionize.com/jcon-europe-...
#Java #Conference #JCON
October 30, 2026 at 6:00 PM
Last chance, Ladies and Gentlemen!
You've had more than enough time to submit your session for #JCON2027
If you still haven't submitted but have always wanted to come to Cologne, it's time!
Our #CFP closes in a few hours
➡️ sessionize.com/jcon-europe-...
#Java #Conference #JCON
You've had more than enough time to submit your session for #JCON2027
If you still haven't submitted but have always wanted to come to Cologne, it's time!
Our #CFP closes in a few hours
➡️ sessionize.com/jcon-europe-...
#Java #Conference #JCON
Not quite Duke, but this was a nice perk at #IBMTechXchange #JCON USA.
October 30, 2026 at 8:14 PM
Not quite Duke, but this was a nice perk at #IBMTechXchange #JCON USA.
Goodbye JCON, IBM TechXChange, Atlanta. Heading home today. Thanks to everyone for the great conversations and sharing of knowledge and ideas. 🙏
Caught the sun in the arena. 👇
Caught the sun in the arena. 👇
October 30, 2026 at 12:47 PM
Goodbye JCON, IBM TechXChange, Atlanta. Heading home today. Thanks to everyone for the great conversations and sharing of knowledge and ideas. 🙏
Caught the sun in the arena. 👇
Caught the sun in the arena. 👇
Flooded basements. Movers, Shakers, Movers and Shakers. X-Rays and MRIs. Compact Object Headers. Eager/Lazy patterns. Escape Analysis.
If you couldn't be in our talk at JCON, here's a blog summary with slide links to give you the BlueRay special experience.
donraab.medium.com/talk-who-mov...
If you couldn't be in our talk at JCON, here's a blog summary with slide links to give you the BlueRay special experience.
donraab.medium.com/talk-who-mov...
Talk: Who moved my (Java) heap?
A talk delivered at JCON USA / IBM TechXChange on October 26, 2026.
donraab.medium.com
October 29, 2026 at 10:02 PM
Flooded basements. Movers, Shakers, Movers and Shakers. X-Rays and MRIs. Compact Object Headers. Eager/Lazy patterns. Escape Analysis.
If you couldn't be in our talk at JCON, here's a blog summary with slide links to give you the BlueRay special experience.
donraab.medium.com/talk-who-mov...
If you couldn't be in our talk at JCON, here's a blog summary with slide links to give you the BlueRay special experience.
donraab.medium.com/talk-who-mov...
Thanks to everyone who came to TLK-4908 at #JCON at #IBMTechXchange.
A coding agent's Java upgrade still needs evidence: compilation, tests, API comparison, dependency scans, and a container smoke test.
Resources: github.com/bbenz/TLK-4908
A coding agent's Java upgrade still needs evidence: compilation, tests, API comparison, dependency scans, and a container smoke test.
Resources: github.com/bbenz/TLK-4908
October 30, 2026 at 12:45 AM
Thanks to everyone who came to TLK-4908 at #JCON at #IBMTechXchange.
A coding agent's Java upgrade still needs evidence: compilation, tests, API comparison, dependency scans, and a container smoke test.
Resources: github.com/bbenz/TLK-4908
A coding agent's Java upgrade still needs evidence: compilation, tests, API comparison, dependency scans, and a container smoke test.
Resources: github.com/bbenz/TLK-4908
Wonderful marketing for IBM’s quite capable coding agent, Bob, at #IBMTechXchange #JCON
USA. Courtesy of #HashiConf.
USA. Courtesy of #HashiConf.
October 30, 2026 at 3:57 PM
Wonderful marketing for IBM’s quite capable coding agent, Bob, at #IBMTechXchange #JCON
USA. Courtesy of #HashiConf.
USA. Courtesy of #HashiConf.
On the plane back home from #IBMTechXchange #JCON USA! Had a great time seeing old friends, meeting new people, teaching, and learning. Leg 1: ATL -> BWI.
October 29, 2026 at 11:31 PM
On the plane back home from #IBMTechXchange #JCON USA! Had a great time seeing old friends, meeting new people, teaching, and learning. Leg 1: ATL -> BWI.
🎬 FINAL CALL
This is it!
The extended #CFP for #JCON EUROPE 2027 closes today!
Thank you to everyone who has already submitted and helped us build the next #JCON2027 program.
If your idea is still waiting in drafts, there’s one last chance to join us.
➡️ sessionize.com/jcon-europe-...
#Java
This is it!
The extended #CFP for #JCON EUROPE 2027 closes today!
Thank you to everyone who has already submitted and helped us build the next #JCON2027 program.
If your idea is still waiting in drafts, there’s one last chance to join us.
➡️ sessionize.com/jcon-europe-...
#Java
October 30, 2026 at 7:45 AM
🎬 FINAL CALL
This is it!
The extended #CFP for #JCON EUROPE 2027 closes today!
Thank you to everyone who has already submitted and helped us build the next #JCON2027 program.
If your idea is still waiting in drafts, there’s one last chance to join us.
➡️ sessionize.com/jcon-europe-...
#Java
This is it!
The extended #CFP for #JCON EUROPE 2027 closes today!
Thank you to everyone who has already submitted and helped us build the next #JCON2027 program.
If your idea is still waiting in drafts, there’s one last chance to join us.
➡️ sessionize.com/jcon-europe-...
#Java
・スピナーベイト
正義のつもりが、いつしか犯罪の片棒を担いでいた――。ヤクザが操る高校生自警団と連続殺人事件が交錯する、衝撃の青春クライム・サスペンス！
ジャンル： クライム・サスペンス✖️青春ドラマ✖️ミステリー✖️学園ドラマ✖️心理サスペンス
www.nbcuni.co.jp/jcon/spinner...
tver.jp/series/srtlq...
#2026年夏ドラマ
#夏ドラマ
#日本ドラマ
#連続ドラマ
#主題歌
#挿入歌
#オープニング曲
#エンディング曲
正義のつもりが、いつしか犯罪の片棒を担いでいた――。ヤクザが操る高校生自警団と連続殺人事件が交錯する、衝撃の青春クライム・サスペンス！
ジャンル： クライム・サスペンス✖️青春ドラマ✖️ミステリー✖️学園ドラマ✖️心理サスペンス
www.nbcuni.co.jp/jcon/spinner...
tver.jp/series/srtlq...
#2026年夏ドラマ
#夏ドラマ
#日本ドラマ
#連続ドラマ
#主題歌
#挿入歌
#オープニング曲
#エンディング曲
ドラマ「スピナーベイト」公式HP
「スピナーベイト」ドラマ公式サイト。此元和津也の原作漫画を加藤清史郎 主演で実写ドラマ化！ 危険すぎる部活動と連続殺人事件の謎が交錯する、考察必至の青春クライム・サスペンス！
www.nbcuni.co.jp
October 31, 2026 at 2:30 AM
・スピナーベイト
正義のつもりが、いつしか犯罪の片棒を担いでいた――。ヤクザが操る高校生自警団と連続殺人事件が交錯する、衝撃の青春クライム・サスペンス！
ジャンル： クライム・サスペンス✖️青春ドラマ✖️ミステリー✖️学園ドラマ✖️心理サスペンス
www.nbcuni.co.jp/jcon/spinner...
tver.jp/series/srtlq...
#2026年夏ドラマ
#夏ドラマ
#日本ドラマ
#連続ドラマ
#主題歌
#挿入歌
#オープニング曲
#エンディング曲
正義のつもりが、いつしか犯罪の片棒を担いでいた――。ヤクザが操る高校生自警団と連続殺人事件が交錯する、衝撃の青春クライム・サスペンス！
ジャンル： クライム・サスペンス✖️青春ドラマ✖️ミステリー✖️学園ドラマ✖️心理サスペンス
www.nbcuni.co.jp/jcon/spinner...
tver.jp/series/srtlq...
#2026年夏ドラマ
#夏ドラマ
#日本ドラマ
#連続ドラマ
#主題歌
#挿入歌
#オープニング曲
#エンディング曲
Okay, this time we really mean it. ⚠️
Tomorrow is the final day of the #JCON EUROPE 2027 Call for Papers.
No more extensions.
No more “I’ll do it next week.”
Got something worth sharing with the #Java community?
This is your moment.
➡️ sessionize.com/jcon-europe-...
#CFP #JCON2027 #Conference
Tomorrow is the final day of the #JCON EUROPE 2027 Call for Papers.
No more extensions.
No more “I’ll do it next week.”
Got something worth sharing with the #Java community?
This is your moment.
➡️ sessionize.com/jcon-europe-...
#CFP #JCON2027 #Conference
October 29, 2026 at 7:30 AM
Okay, this time we really mean it. ⚠️
Tomorrow is the final day of the #JCON EUROPE 2027 Call for Papers.
No more extensions.
No more “I’ll do it next week.”
Got something worth sharing with the #Java community?
This is your moment.
➡️ sessionize.com/jcon-europe-...
#CFP #JCON2027 #Conference
Tomorrow is the final day of the #JCON EUROPE 2027 Call for Papers.
No more extensions.
No more “I’ll do it next week.”
Got something worth sharing with the #Java community?
This is your moment.
➡️ sessionize.com/jcon-europe-...
#CFP #JCON2027 #Conference
Fun times at #IBMTechXchange #JCON USA. You gotta love the DJ on the expo floor (sandbox).
October 28, 2026 at 3:57 PM
Fun times at #IBMTechXchange #JCON USA. You gotta love the DJ on the expo floor (sandbox).
Thanks to everyone who came to one of my 5 sessions at #IBMTechXchange and #JCON USA! The slides are available in the conference site, and I'll be updating them soon at kitomann.com.
The demos for AI Code Explosion - A Way to Keep the Maintainability Alive talk are available here: lnkd.in/e6qBZM6S.
The demos for AI Code Explosion - A Way to Keep the Maintainability Alive talk are available here: lnkd.in/e6qBZM6S.
Kito D. Mann
kitomann.com
October 29, 2026 at 10:31 PM
Thanks to everyone who came to one of my 5 sessions at #IBMTechXchange and #JCON USA! The slides are available in the conference site, and I'll be updating them soon at kitomann.com.
The demos for AI Code Explosion - A Way to Keep the Maintainability Alive talk are available here: lnkd.in/e6qBZM6S.
The demos for AI Code Explosion - A Way to Keep the Maintainability Alive talk are available here: lnkd.in/e6qBZM6S.