Ionut Balosin

📢#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/th...

#Java25 #JDK25 #OpenJDK

Yes, that is true, I will create a PR for the bluesky handle. Thank you for your help.

Thank you for this information; I was not aware of it. However, when I try to link to the OracleAce profile at apexapps.oracle.com/apex/ace/pro..., I receive a 404 error.

Thank you 🙏

Wow, what a great Monday morning - what I once dreamed of has become reality today. I’m extremely honored to join the @java-champions.bsky.social program 🥳🎉

A huge thank you to everyone who voted for me, and especially to my nominator, @hansolo.eu 🙏

Thank you so much, #Java DevRel Team at #Oracle

Thank you so much, @hansolo.eu!
Really grateful for your support - and I am really excited to be part of the #JavaChampions team! 🥳🎉

Happy to be eligible again for the Oracle ACE Program!
Grateful for the recognition and ready for another year of sharing and community work.
@oracleace.bsky.social
#OracleACE

🔒 A practical guide to security testing for Java applications - with tools, examples, and commands.

✅ SCA
✅ SAST
✅ DAST
✅ Penetration Testing

👉 ionutbalosin.com/2025/03/secu...

📦 github.com/ionutbalosin...

#Java #AppSec

🔒 Check out my article on "API Web Application Security for Java Developers". Discover essential mechanisms for securing APIs, authN, authZ, and improving the security of web your apps.

📖 Article: ionutbalosin.com/2025/03/api-...

💻 GitHub: github.com/ionutbalosin...

#java #security

Sooo cute!

🔒 Check out my article on "API Web Application Security for Java Developers". Discover essential mechanisms for securing APIs, authN, authZ, and improving the security of web your apps.

📖 Article: ionutbalosin.com/2025/03/api-...

💻 GitHub: github.com/ionutbalosin...

#java #security

🎉 Java turns 30!
Launched on May 23, 1995.

☕ #Java30
#HappyBirthdayJava

Out of curiosity, I just searched for "#Java #performance #course" on both Google 🌐 and ChatGPT 🤖 — and my course popped up among the top results.
Google ranked it 6th 🔥, and ChatGPT listed it 3rd 🚀.

It’s a great feeling to see how it has grown in popularity within the #Java community ☕️.

8193513: add support for printing a stack trace on class loading by dougxc · Pull Request #14553 · openjdk/jdk In the development of libgraal, it has been very useful to see why a given class is loaded (e.g., trying to reduce startup time by avoiding unnecessary eager class loading). One way to do this is t...

TIL: since jdk22 you can use the JVM option -XX:LogClassLoadingCauseFor=com.mycompany.MyClass in conjunction with -Xlog:class+load+cause* to find out the stacktrace that triggers the load of the specify class.
see github.com/openjdk/jdk/...

Advanced performance analysis with async-profiler by Andrei Pangin YouTube video by Devoxx UK

Insightful session on advanced performance analysis with async-profiler, presented by Andrei Pangin.

🎥 www.youtube.com/watch?v=u7-S...

#Java #Performance #Profiling

🔐 How to #secure your #Java app?

In this article, I cover #core #security #practices every #Java developer should know - from securing resources and validating input to encryption, hashing, secret management, logging, and safe deserialization.

👉 ionutbalosin.com/2025/03/core...

#Java #Security

All the best, Mark - I’m confident you’ll land something great very soon.

How Netflix Uses Java - 2025 Edition YouTube video by Java

🎥 Curious how Netflix scales its backend?

@pbakker.bsky.social shares insights into Netflix’s architecture and how they use #Java

www.youtube.com/watch?v=Xpun...

GitHub - ionutbalosin/jvm-performance-benchmarks: Java Virtual Machine (JVM) Performance Benchmarks with a primary focus on top-tier Just-In-Time (JIT) Compilers, such as C2 JIT, Graal JIT, and the Fa... Java Virtual Machine (JVM) Performance Benchmarks with a primary focus on top-tier Just-In-Time (JIT) Compilers, such as C2 JIT, Graal JIT, and the Falcon JIT. - ionutbalosin/jvm-performance-benchm...

🚀 Call for Contributors

If you're interested in contributing to the #JVM #Performance #Benchmarks project - an initiative that gained significant traction in the #Java community through our recent #JDK17 and #JDK11 analyses - check out the repo:

🔗 github.com/ionutbalosin...

Correction: JDK17 and JDK21

GitHub - ionutbalosin/jvm-performance-benchmarks: Java Virtual Machine (JVM) Performance Benchmarks with a primary focus on top-tier Just-In-Time (JIT) Compilers, such as C2 JIT, Graal JIT, and the Fa... Java Virtual Machine (JVM) Performance Benchmarks with a primary focus on top-tier Just-In-Time (JIT) Compilers, such as C2 JIT, Graal JIT, and the Falcon JIT. - ionutbalosin/jvm-performance-benchm...

🚀 Call for Contributors

If you're interested in contributing to the #JVM #Performance #Benchmarks project - an initiative that gained significant traction in the #Java community through our recent #JDK17 and #JDK11 analyses - check out the repo:

🔗 github.com/ionutbalosin...

[VDBUH2025] Laurențiu Spilcă & Ionuț Baloșin - Unlocking the unknowns: Cryptography Essentials YouTube video by Devoxx

🚀 Our talk "Unlocking the Unknowns: #Cryptography #Essentials for #Java Devs" with @laurspilca.bsky.social is now online!

🎥 Watch: www.youtube.com/watch?v=WqQ2...

📂 Code: github.com/ionutbalosin...

📑 Slides: ionutbalosin.com/wp-content/u...

Enjoy!

[VDBUH2025] Laurențiu Spilcă & Ionuț Baloșin - Unlocking the unknowns: Cryptography Essentials YouTube video by Devoxx

🚀 Our talk "Unlocking the Unknowns: #Cryptography #Essentials for #Java Devs" with @laurspilca.bsky.social is now online!

🎥 Watch: www.youtube.com/watch?v=WqQ2...

📂 Code: github.com/ionutbalosin...

📑 Slides: ionutbalosin.com/wp-content/u...

Enjoy!

🇫🇷 Merci d'être venu aussi nombreux dans l'amphi bleu à #DevoxxFrance @devoxx.fr ! voici mes slides pour la session comment debugger en production !
ginnieandfifounet.com/jpb/slides/P...

🚀 Just updated my well-starred Java eCommerce Application!

🧱 Examples of:
- Hexagonal & event-driven microservices
- Perf, scalability & resiliency tactics
- REST, schema-first, async logging, caching & more

Check it out 👉 github.com/ionutbalosin...

#Java #Architecture #Microservices #OpenSource

🚀 Just updated my well-starred Java eCommerce Application!

🧱 Examples of:
- Hexagonal & event-driven microservices
- Perf, scalability & resiliency tactics
- REST, schema-first, async logging, caching & more

Check it out 👉 github.com/ionutbalosin...

#Java #Architecture #Microservices #OpenSource

Thanks a lot for having me! It was a real pleasure talking with you.
Always great to be part of the amazing #Java community 🚀

#DevRelEspresso #community #Java ☕️

Interview Ionut Balosin YouTube video by DevRel Espresso

A little interview with my friend @ionutbalosin.bsky.social at #VoxxedDaysRomania youtu.be/y2ok731-Dsg?... #DevRelEspresso #java #community

Top-notch talks this evening at the Java Meetup #Vienna with talks by @chumer.dev and @hansolo.eu on Truffle Metacompilation and JVM Memory Management 🚀

Finally, you made it! Looking forward to meeting you!