Andrii Rodionov (@andriirodionov) 's Twitter Profile
Andrii Rodionov

@andriirodionov

JUG UA Leader, Devoxx UA programme committee

ID: 473433358

linkhttps://github.com/arodionov calendar_today24-01-2012 23:54:31

5,5K Tweet

1,1K Followers

355 Following

Sharat Chander @sharatchander.bsky.social (@sharat_chander) 's Twitter Profile Photo

📢Reminder📢 #Java peers, #JavaOne is returning next year (Mar 17-19, 2026). PLEASE SIGN UP FOR UPDATES if you're interested in attending, speaking, or sponsoring: ➡️ go.oracle.com/LP=149517

📢Reminder📢

#Java peers, #JavaOne is returning next year (Mar 17-19, 2026). PLEASE SIGN UP FOR UPDATES if you're interested in attending, speaking, or sponsoring:
➡️ go.oracle.com/LP=149517
Andy Pavlo (@andypavlo.bsky.social) (@andy_pavlo) 's Twitter Profile Photo

Today is the new semester for CMU Database Group's Intro to Database Systems! We're going harder into material than ever before. Projects are more challenging but you can use LLMs to help. We also have 10min talks each Wed from leading DB companies. Follow on YouTube: 15445.courses.cs.cmu.edu/fall2025

dev2next (@dev2next) 's Twitter Profile Photo

Looking to grow your tech community and connect with developers who value learning, growth, and innovation? 🤝 Join us as a Community Supporter for dev2next 2025! Learn more: dev2next.com/supporters

Looking to grow your tech community and connect with developers who value learning, growth, and innovation? 🤝

Join us as a Community Supporter for dev2next 2025!

Learn more: dev2next.com/supporters
CoffeeJug (@coffeejug) 's Twitter Profile Photo

Online "OOP vs. Data Oriented Programming: Which One to Choose?" by #CoffeeJug! ☕️ 📅 Date: 25 Sep (Thursday) ⏰ Time: 7:00 PM - 8:30 PM EET 🎤 Speaker: Venkat Subramaniam , Founder @ Agile Developer, Inc. 🆓 Entrance is FREE! (Pre-registration required) forms.gle/fKHhrJe5x4cfXx…

Online "OOP vs. Data Oriented Programming: Which One to Choose?" by #CoffeeJug! ☕️
📅 Date: 25 Sep (Thursday)
⏰ Time: 7:00 PM - 8:30 PM EET
🎤 Speaker: <a href="/venkat_s/">Venkat Subramaniam</a> , Founder @ Agile Developer, Inc.
🆓 Entrance is FREE! (Pre-registration required) forms.gle/fKHhrJe5x4cfXx…
CoffeeJug (@coffeejug) 's Twitter Profile Photo

📅 Date: 25 Sep (Thursday) ⏰ Time: 7:00 PM - 8:30 PM EET 🎤 Speaker: Venkat Subramaniam, Founder @ Agile Developer, Inc. 🆓 Entrance is FREE! (Pre-registration required) forms.gle/fKHhrJe5x4cfXx… #CoffeeJUG #Java #OOP

Sharat Chander @sharatchander.bsky.social (@sharat_chander) 's Twitter Profile Photo

📢#Java 25 is now available!📢 Your: ☕️ FREE ☕️ Multi-platform ☕️ Open source ☕️ Production ready ☕️ Binary release ...made available by Oracle. Learn more ➡️ blogs.oracle.com/java/post/the-… #Java25 #JDK25 #OpenJDK

📢#Java 25 is now available!📢

Your:
☕️ FREE
☕️ Multi-platform
☕️ Open source
☕️ Production ready
☕️ Binary release

...made available by <a href="/Oracle/">Oracle</a>. Learn more ➡️ 
blogs.oracle.com/java/post/the-…

#Java25  #JDK25 #OpenJDK
Andy Pavlo (@andypavlo.bsky.social) (@andy_pavlo) 's Twitter Profile Photo

Monday Sept 22nd is the start of CMU Database Group's new seminar series: Future Data Systems Sam Arch 🇦🇺 + Jignesh Patel + I are hosting speakers building vanguard datalake / lakehouse systems. Mondays @ 4:30pm ET via Zoom. Open to the public. Videos posted to YouTube: db.cs.cmu.edu/seminars/fall2…

Monday Sept 22nd is the start of <a href="/CMUDB/">CMU Database Group</a>'s new seminar series: Future Data Systems
<a href="/SamArchDB/">Sam Arch 🇦🇺</a> + <a href="/pateljm/">Jignesh Patel</a> + I are hosting speakers building vanguard datalake / lakehouse systems. 
Mondays @ 4:30pm ET via Zoom. Open to the public. Videos posted to YouTube: db.cs.cmu.edu/seminars/fall2…
CoffeeJug (@coffeejug) 's Twitter Profile Photo

Hi! Join us on 25 Sep (Thursday) for a free online CoffeeJUG event: "OOP vs. Data Oriented Programming: Which One to Choose?" by Venkat Subramaniam , Founder @ Agile Developer, Inc.. FREE Entrance: forms.gle/fKHhrJe5x4cfXx… #CoffeeJUG #Java #OOP

Hi! Join us on 25 Sep (Thursday) for a free online CoffeeJUG event: "OOP vs. Data Oriented Programming: Which One to Choose?" by <a href="/venkat_s/">Venkat Subramaniam</a> , Founder @ Agile Developer, Inc.. FREE Entrance: forms.gle/fKHhrJe5x4cfXx… #CoffeeJUG #Java #OOP
BellSoft (@bellsoftware) 's Twitter Profile Photo

#Java25 adds scoped values, a safer alternative to thread-local variables. Cleaner state sharing, less hidden leaks, perfect for virtual threads:

#Java25 adds scoped values, a safer alternative to thread-local variables. Cleaner state sharing, less hidden leaks, perfect for virtual threads:
dev2next (@dev2next) 's Twitter Profile Photo

Big news: #dev2next is coming back next year in Denver — October 12–15, 2026! 🎉 4 days of cutting-edge sessions, future-focused keynotes, and meaningful collaboration with the minds shaping what’s next in software. 💻 Secure your spot soon! 🚀

Big news: #dev2next is coming back next year in Denver — October 12–15, 2026! 🎉

4 days of cutting-edge sessions, future-focused keynotes, and meaningful collaboration with the minds shaping what’s next in software. 💻

Secure your spot soon! 🚀
CoffeeJug (@coffeejug) 's Twitter Profile Photo

Online "Spec-Driven Development in Action" by CoffeeJug! ☕️ 📅 Date: 30 Oct (Thursday) ⏰ Time: 7:00 PM - 8:30 PM EET 🎤 Speaker: Oleh Sklyarenko, Engineering Manager @ SPD Technology 🆓 Entrance is FREE! (Pre-registration required) forms.gle/g4A6mVYkN3pQY4…

Online "Spec-Driven Development in Action" by CoffeeJug! ☕️

📅 Date: 30 Oct (Thursday)
⏰ Time: 7:00 PM - 8:30 PM EET
🎤 Speaker: Oleh Sklyarenko, Engineering Manager @ SPD Technology
🆓 Entrance is FREE! (Pre-registration required) forms.gle/g4A6mVYkN3pQY4…
Javarevisited (@javarevisited) 's Twitter Profile Photo

"I Tried 20+ Books on Software Architecture — Here Are My Top 7 Recommendations for Senior Developers" dev.to/somadevtoo/i-t…

"I Tried 20+ Books on Software Architecture — Here Are My Top 7 Recommendations for Senior Developers" 
dev.to/somadevtoo/i-t…
CoffeeJug (@coffeejug) 's Twitter Profile Photo

Online "Spec-Driven Development in Action" by CoffeeJug! ☕️ 📅 Date: 30 Oct (Thursday) ⏰ Time: 7:00 PM - 8:30 PM EET 🎤 Speaker: Oleh Sklyarenko, Engineering Manager @ SPD Technology 🆓 Entrance is FREE! (Pre-registration required) forms.gle/g4A6mVYkN3pQY4…

Franck Pachot (@franckpachot) 's Twitter Profile Photo

B‑trees face issues like page splits, locks, and buffer pins. LSM‑trees avoid them but raise write amplification. WiredTiger takes a third path: lock‑free B‑trees with hazard pointers for reads and skip lists for writes. Great article on the MongoDB blog: mongodb.com/company/blog/e…

Sunny Bains @TiDB (@sunbains) 's Twitter Profile Photo

TiDB started out with optimistic concurrency control (OCC) and configuration variables that retry transactions that failed due to conflicts at commit. This introduced problems in the real world. The full story, which version introduced pessimistic concurrency control (using

Andres Almiray (@aalmiray) 's Twitter Profile Photo

Hi everyone! An ongoing reorganization at my current employer has prompted me to seek for a new role and would appreciate your support. I'm open to remote (anywhere) and hybrid roles in Switzerland. I have 25+ years experience as a software developer linkedin.com/posts/aalmiray…

CoffeeJug (@coffeejug) 's Twitter Profile Photo

📅 Date: 13 Nov (Thursday) ⏰ Time: 7:00 PM - 8:30 PM EET 🎤 Speaker: Piotr Przybył, Senior Developer Advocate @ Elastic 🆓 Entrance is FREE! (Pre-registration required) forms.gle/7MLveWB1Y1BhRH…