Alexander.Tyshchenko @_tyshchenko
Java Software Engineer at Dukascopy Swiss Bank tyshchenko.pro Kiev Ukraine Joined October 2011-
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🎥 All 7 Java Garbage Collectors in under 2 minutes
GitHub is a free education. But 99% of people don't know the best repositories to learn. Here are the top 20 repos to learn coding for free:↓
How can you benefit from statements before super(...), a preview language feature in Java 22? Read the recent blog post by @eMalaGupta to find out: blog.jetbrains.com/idea/2024/02/c…
I'm excited about this new @intellijidea feature: Sticky lines while scrolling 😍
Nice tip from @AdamBien on how to print out all of the Emoji's thanks to the new isEmoji method in #Java 21 docs.oracle.com/en/java/javase…
Docker бест практіс dou.ua/forums/topic/4…
🚨We are happy and proud to announce that the revolutionary world's first virtual thread-based microservice framework Helidon 4 has been released!🎇🎉 📚Learn more about it from this article: medium.com/helidon/helido… #helidon #virtualthreads #java21 #helidon4 #microprofile
Great to see the @Microsoft Build of OpenJDK listed in the @adoptium marketplace alongside other #OpenJDK vendors. #adoptium #microsoft #java
Join us next week for #OracleDevLive on March 22 to get the latest info on #Java18 and more—straight from the experts! social.ora.cl/6018KlDur
Loom, Panama, and Valhalla are laying the foundation of #Java’s future. @mreinhold, @BrianGoetz, @MikaelVidstedt, @pressron: social.ora.cl/6017J2u2T
Our educational IDE edition, IntelliJ IDEA Edu 2021.12 is now available! Create your own courses, mark your project files as non-editable to learners and share them via JetBrains Marketplace.
Our educational IDE edition, IntelliJ IDEA Edu 2021.12 is now available! Create your own courses, mark your project files as non-editable to learners and share them via JetBrains Marketplace.
A free #virtualconference featuring @venkat_s @techgirl1908 @heinzkabutz @mon_beck @starbuxman @ammbra1508 @graemerocher @ebullientworks @burrsutter @yanaga and many more community experts Sept 30 jconf.dev VIRTUAL. JAVA. LOVE.
#Java14 pattern matching brings name shadowing to the next level of craziness. Here I add or remove the `final` modifier for the `FLAG` field, which is accessed only in unreachable `if` branch. This actually changes the program semantics! #ProgrammingIsFun.
Do you have a class named Constants in your project? Your #design is wrong. buff.ly/2LQGVjj
I just wanted to draw your attention to the four (sorry!) specs for features we are hoping to ship with JDK14: cr.openjdk.java.net/~gbierman/jep3… cr.openjdk.java.net/~gbierman/jep3…> cr.openjdk.java.net/~gbierman/jep3… cr.openjdk.java.net/~gbierman/jep3… cr.openjdk.java.net/~gbierman/jep3… Thread @ mail.openjdk.java.net/pipermail/ambe… #Amber
Get up and running with MicroProfile and Open Liberty. Click here to watch the full video👉🎥 spr.ly/6016EJydK #IBMDeveloper

Marydouglas @Marydouglas001
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Roger Salazar @RScodeSec
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David R. Heffelfinger @ensode
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Аlina Yurenko 🇺�... @alina_yurenko
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Roger Salazar @RScodeSec
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Java Lover @JavaLover17
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Alex Theedom @alextheedom
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Jakarta EE Ambassador... @jee_ambassadors
12K Followers 571 Following We are an independent grassroots community passionate about moving Jakarta EE forward. Join us!
tom ッ @tom_antok
73K Followers 202 Following building an alternative to Google Analytics → https://t.co/nOgz4nsmiQ (free) • tweets about scaling a SaaS app to $10K+/mo to help you grow 📈
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395 Followers 130 Following Knoxville Java User's Group. https://t.co/BZP57GkZWb Organized by @tbrantb and @wadechandler Come to our meetups: https://t.co/Yjkq5c0vac
Иван Углянс... @dbg_nsk
3K Followers 552 Following JVM engineer. Work for Excelsior @ Huawei on JVMs, compilers and new programming languages. Opinions are my own. @jugnsk leader and @snowone_conf PC member.
Anonymous @YourAnonNews
7.7M Followers 878 Following We are Anonymous, we are legion, we do not forgive, we do not forget. Expect us. Here to counter propaganda and un-fuck your mind!
QCon Software Develop... @QCon
7K Followers 645 Following Uncover emerging trends and practices from the world’s most innovative software professionals to help you validate your software roadmap. Celebrating 18 years.
JVM Performance @JVMPerformance
3K Followers 0 Following #JVMPerformance - source for cool videos, and in-depth articles on #jvm #performance from the community 🔥🚀
JCreteUnconf @JCreteUnconf
1K Followers 287 Following Official twitter account of the JCrete Unconference.
Atlanta Java Users Gr... @atlantajug
2K Followers 493 Following Atlanta's home for all things #Java | We meet in person on the third Tuesday of every month | Organizer of @Devnexus, the largest Java conference in the USA
Udemy @udemy
294K Followers 7K Following Skills over degrees. Experts teaching real skills to real humans (with AI's help). Get support: https://t.co/TmrL8KTQda
Dublin Java User Grp @DubJug
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36K Followers 2K Following Engineer, author, keynote speaker, developer champion, catalyst. Developer Advocate @ Gradle for Developer Productivity Engineering. She/her.
1red2black | ИИ / A... @1red2black
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22K Followers 137 Following Work at @JetBrains. Develop @Java support in @IntelliJIDEA. Java Champion. Mostly social content in Russian here. Моя детская книга: https://t.co/PFZV8RpJA8
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290 Followers 70 Following Java Developer Conference arranged by the Danish Java user group @javagruppen
Mark Struberg @struberg
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388 Followers 171 Following Marketing Team Lead @intellijidea @JetBrains. Conference crawler, gamer, father.
Tim Berglund @tlberglund
12K Followers 1K Following VP DevRel at @Confluent. Father of three, grandfather of four. Believer in Christ. Opinions should be your own.
ICPCNews @ICPCNews
24K Followers 2K Following An official X account for the International Collegiate Programming Contest (ICPC), affiliated with the ICPC Foundation.
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48K Followers 333 Following Java Champion ~ Open source advocate ~ Frequent speaker ~ @jugmilano coordinator ~ @QuarkusIO and @langchain4j committer at @IBM ~ Pragmatic dreamer ~ Europeist
Christoph Engelbert /... @noctarius2k
5K Followers 3K Following #Devrel @simplyblock_io, #Opensource, @Java_Champions, Ex Timescale, Instana, Ubisoft, Hazelcast - Views are my own Linktree: https://t.co/L0qZ9KuYRC
QCon San Francisco So... @QConSF
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1K Followers 215 Following A community conference from Developers, for Developers.
DevoxxUK 🇬🇧 @DevoxxUK
6K Followers 361 Following 7-9 May, 2025 | A Developer Community Conference Watch all the recorded talks from previous years on our YouTube channel: https://t.co/xl6kaJVaEp
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5K Followers 480 Following Die Konferenz für Java, Architektur & Software-Innovation 📍 München, 3. - 7. November 2025 📍 Mainz, Frühjar 2026
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2K Followers 338 Following @dstackai. AI infra. Previously @JetBrainsMikhail Portnov @mportnov
767 Followers 2 Following Founder of the Portnov Computer School. Career change and career training specialist focusing on Software Testing & Software Quality Assurance.
DevBcn @dev_bcn
4K Followers 713 Following DevBcn conference 📌 Barcelona 🗓️ 8-10th July 2025 ➡️ JVM, Python, JScript, DevOps, Agile, AI, Cloud 👩💻 800+ attendees 🌞 3 days 🗣️ 70 speakers
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449 Followers 132 Following Custom software development company with a unique management methodology #programmers