Twitter復活したっぽいので帰りましょう。

ははは、おもしろいジョークですね

せっかくにエイプリリフールなのに･･･

JavaOne...30 Years of Java and the Community That Keeps It Moving Register Now for JavaOne 2026 | March 17-19 | Redwood City, California For three decades, Java has been a constant in an industry defined by change. Frameworks come and go, architectures shift, and ha...

#Java peers, #JavaOne 2026 is right around the corner! Read my LinkedIn article to learn more about the conference's value...and of course, register now!

www.linkedin.com/pulse/javaon...

はじめての OSS コントリビューション 〜小さな PR が世界を変える〜

I gave my talk about contributing OSS at yesterday’s JJUG CCC.
I shared practical examples of tiny OSS contributions and how even small changes can make a real difference.
Thank you to everyone who joined!

speakerdeck.com/chiroito/fir...

JJUG CCC 2025 Fall has wrapped up!
Huge thanks to all the attendees, speakers, and staff who made today amazing.
The passion and warmth of the Java community were truly inspiring.
Looking forward to seeing you again at the next event!

I submitted my proposal for JavaOne 2026!!

🚨 Time Sensitive 🚨

#Java peers...the 2026 #JavaOne call for papers closes soon. Get your proposals in by the Nov 11 deadline ➡️
social.ora.cl/6017A7UwL

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I’ll be speaking at Japan JUG on November 15!
My session is titled:
💡 “First OSS Contribution — Small PRs Can Change the World”

I’ll walk through real pull requests and share how anyone can get started contributing to OSS.
If you’ve ever thought “It looks difficult to begin,” this talk is for you.