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blog.frankel.ch

A Java geek

Get the latest updates from A Java geek directly as they happen.

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Latest posts

Last updated 4 days ago

From a JAR to a full-fledged MacOS app

5 days ago

A couple of years ago, I developed a small Kotlin GUI to...

Checked exceptions and lambdas

12 days ago

Java’s checked exceptions were a massive improvement over C’s error handling mechanism...

JVM timing options

9 days ago

For as long as I started coding in Java, we had requirements...

Ready-to-use virtual clusters

2 days ago

vCluster is a solution to create virtual clusters inside a host Kubernetes...

From a JAR to a full-fledged MacOS app

5 days ago

A couple of years ago, I developed a small Kotlin GUI to...

Functions chaining

16 days ago

In development, function chaining is a neat feature that has the potential...

From Cloudflare Zero-trust to Tailscale

19 days ago

I have spent some time last year implementing Cloudflare Tunnels on my...

2025 in retrospective

26 days ago

From the beginning, the focus of this blog has been technical, very...

YOW! 2025

about 2 months ago

I have been eyeing the YOW! conferences for probably more than a...

Yet another Rust ownership tutorial

about 2 months ago

One of the most important concepts to master in Rust is ownership...

My second Cloudflare Tunnel

2 months ago

I decided to stop using Twitter, but for my own content and...

My first real Rust project

2 months ago

I have been learning Rust for a couple of years, and using...