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Nicolas Fränkel 🇺🇦🇬🇪

@frankel.ch

1.7K followers 26 following 1.7K posts

🧑‍💻 Developer and architect 🥑 Developer Advocate ✍️ Blogger @ https://blog.frankel.ch/ 🎓 Eternal learner 📖 Book author at http://leanpub.com/integrationtest

blog.frankel.ch

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Nicolas Fränkel 🇺🇦🇬🇪 @frankel.ch · 3d

Transactions and #ThreadLocal in #SpringFramework. Thanks to @josepaumard.bsky.social for prompting me for following the white rabbit down the hole!

Transactions and ThreadLocal in Spring

Two years ago, my friend José Paumard held the talk 'Concurrent and Asynchronous Programming : Loom' at the Geneva Java User Group. In his talk, he mentioned that the Spring team would need to complet...

blog.frankel.ch

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Nicolas Fränkel 🇺🇦🇬🇪 @frankel.ch · 5h

#CSS has 42 units

CSS has 42 units

www.irrlicht3d.org

Nicolas Fränkel 🇺🇦🇬🇪 @frankel.ch · 17h

Thanks for the feedback

Nicolas Fränkel 🇺🇦🇬🇪 @frankel.ch · 20h

Welcome to the Java Geek Weekly, special I miss Pasteis de Nata edition

A Java Geek weekly 105

blog.frankel.ch

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Nicolas Fränkel 🇺🇦🇬🇪 @frankel.ch · 1d

Leveling Up My #Homelab

Leveling Up My Homelab

How I rebuilt my homelab into a reliable, Kubernetes-powered system for real workloads, automation, and growth—starting from a simple rack and NAS.

cweagans.net

Nicolas Fränkel 🇺🇦🇬🇪 @frankel.ch · 1d

How I influence tech company politics as a staff software engineer

www.seangoedecke.com

Nicolas Fränkel 🇺🇦🇬🇪 @frankel.ch · 2d

How to Unit Test #Micrometer

How to Unit Test Micrometer | Baeldung

Unit testing metrics is crucial for ensuring that our application correctly tracks performance data and business metrics. By using Micrometer's SimpleMeterRegistry, we can create isolated tests that v...

www.baeldung.com

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Nicolas Fränkel 🇺🇦🇬🇪 @frankel.ch · 2d

A (deep) dive into (shallow) immutability: Valhalla and beyond

#kotlin

A (deep) dive into (shallow) immutability: Valhalla and beyond | Marat Akhin

YouTube video by Kotlin by JetBrains

www.youtube.com

Nicolas Fränkel 🇺🇦🇬🇪 @frankel.ch · 3d

Transactions and #ThreadLocal in #SpringFramework. Thanks to @josepaumard.bsky.social for prompting me for following the white rabbit down the hole!

Transactions and ThreadLocal in Spring

blog.frankel.ch

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Reposted by Nicolas Fränkel 🇺🇦🇬🇪

Nicolas Tenzer @nicolastenzer.bsky.social · 4d

If you read only one thing today, read this letter written from prison, where she has been languishing for several months, by the awesome Georgian journalist Mzia Amaghobeli.
She dared to speak the truth to the Moscow's puppets.
EU leaders don't have her courage.
www.theguardian.com/commentisfre...

From my prison cell in Georgia, I implore Europe not to abandon us to Russia | Mzia Amaglobeli

My fellow journalists are putting their lives in danger every day, but we refuse to surrender to a regime that threatens Europe’s own security, says imprisoned Georgian journalist Mzia Amaglobeli

www.theguardian.com

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Nicolas Fränkel 🇺🇦🇬🇪 @frankel.ch · 4d

What is "good taste" in software engineering?

www.seangoedecke.com

Nicolas Fränkel 🇺🇦🇬🇪 @frankel.ch · 4d

I hope the rest of what I share is as interesting.

Happy to see you here, I remember you from twitter ☺️

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Nicolas Fränkel 🇺🇦🇬🇪 @frankel.ch · 4d

Nine #HTTP Edge Cases Every #API Developer Should Understand

Nine HTTP Edge Cases Every API Developer Should Understand | Dochia CLI Blog

Most HTTP vulnerabilities don't come from sophisticated attacks. They come from misunderstanding where your framework stops protecting you. This covers the edge cases that actually bite production API...

blog.dochia.dev

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Nicolas Fränkel 🇺🇦🇬🇪 @frankel.ch · 5d

#documentation

Documentation

How to build incredible developer documentation.

leerob.com

Nicolas Fränkel 🇺🇦🇬🇪 @frankel.ch · 5d

Twelve years of #blogging

Twelve years of blogging - Vlad Mihalcea

Twelve years of blogging have helped me achieve a lot of things throughout my career. Teaching is the best way to learn.

vladmihalcea.com

Nicolas Fränkel 🇺🇦🇬🇪 @frankel.ch · 6d

Public speaking is always nice. Speaking at @gotocon.com even better, but speaking at #GOTOcph is top! I even got my own branded tee-shirt ☺️

Thanks to the team and thanks to everyone who attended my talk 🙏

Now time for some tourism around Copenhagen and Malmö

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Nicolas Fränkel 🇺🇦🇬🇪 @frankel.ch · 6d

The state of HTTP clients in Spring

spring.io/blog/2025/09...

The state of HTTP clients in Spring

Level up your Java code and explore what Spring can do for you.

spring.io

Nicolas Fränkel 🇺🇦🇬🇪 @frankel.ch · 7d

Me neither 😂

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Nicolas Fränkel 🇺🇦🇬🇪 @frankel.ch · 7d

Detaching #GraalVM from the Java Ecosystem Train

blogs.oracle.com

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Nicolas Fränkel 🇺🇦🇬🇪 @frankel.ch · 7d

Welcome to the Java Geek Weekly, special "Bitnami fckd up my build" edition 😅

(The fix was pretty easy in my case, thoughts and prayers to those who aren't in this case)

A Java Geek weekly 104

blog.frankel.ch