Nicolas Fränkel 🇺🇦🇬🇪
@frankel.ch
🧑💻 Developer and architect
🥑 Developer Advocate
✍️ Blogger @ https://blog.frankel.ch/
🎓 Eternal learner
📖 Book author at http://leanpub.com/integrationtest
🥑 Developer Advocate
✍️ Blogger @ https://blog.frankel.ch/
🎓 Eternal learner
📖 Book author at http://leanpub.com/integrationtest
#Datasparsamkeit is going to take, or already has taken, on a new meaning with coding assistants.
The less tokens one developer uses, the less expensive he will be to the company.
#ThoughtOfTheDay #LLM #AI
The less tokens one developer uses, the less expensive he will be to the company.
#ThoughtOfTheDay #LLM #AI
November 12, 2025 at 11:30 AM
#Datasparsamkeit is going to take, or already has taken, on a new meaning with coding assistants.
The less tokens one developer uses, the less expensive he will be to the company.
#ThoughtOfTheDay #LLM #AI
The less tokens one developer uses, the less expensive he will be to the company.
#ThoughtOfTheDay #LLM #AI
November 12, 2025 at 9:30 AM
#Redis Critical Remote Code Execution #Vulnerability Discovered After 13 Years
https://www.infoq.com/ne...
https://www.infoq.com/ne...
November 11, 2025 at 5:30 PM
#Redis Critical Remote Code Execution #Vulnerability Discovered After 13 Years
https://www.infoq.com/ne...
https://www.infoq.com/ne...
In case you're into #OpenTelemetry (or want to start learning about it), there are still a few seats left for the workshop I'll be giving at #YOW in Melbourne.
I have prepared tons of material!
yowcon.com/melbourne-20...
#Grafana
I have prepared tons of material!
yowcon.com/melbourne-20...
#Grafana
Gain Practical, In-depth Experience with Observability using OpenTelemetry
Masterclass with Nicolas Fränkel at YOW! Melbourne 2025
yowcon.com
November 11, 2025 at 5:22 PM
In case you're into #OpenTelemetry (or want to start learning about it), there are still a few seats left for the workshop I'll be giving at #YOW in Melbourne.
I have prepared tons of material!
yowcon.com/melbourne-20...
#Grafana
I have prepared tons of material!
yowcon.com/melbourne-20...
#Grafana
Monorepo vs Multi-repo vs #Git submodule vs Git Subtree: A Complete Guide for Developers
https://levelup.gitconne...
https://levelup.gitconne...
November 11, 2025 at 9:30 AM
Monorepo vs Multi-repo vs #Git submodule vs Git Subtree: A Complete Guide for Developers
https://levelup.gitconne...
https://levelup.gitconne...
November 10, 2025 at 5:30 PM
Reposted by Nicolas Fränkel 🇺🇦🇬🇪
The goal of Arconia OpenTelemetry is to provide a single dependency you can add to your Spring Boot application to get unified #Java observability with minimal configuration and maximum compatibility with both OpenTelemetry and Micrometer ecosystems.
www.thomasvitale.com/spring-boot-...
www.thomasvitale.com/spring-boot-...
Spring Boot Observability with Arconia OpenTelemetry
Arconia OpenTelemetry enhances observability for Spring Boot by combining the standardization of OpenTelemetry with the robustness of Micrometer.
www.thomasvitale.com
November 10, 2025 at 6:40 AM
The goal of Arconia OpenTelemetry is to provide a single dependency you can add to your Spring Boot application to get unified #Java observability with minimal configuration and maximum compatibility with both OpenTelemetry and Micrometer ecosystems.
www.thomasvitale.com/spring-boot-...
www.thomasvitale.com/spring-boot-...
This week, I received the task of dusting off a legacy #Java application. The application analyzes #XML files.
In this post, I explain the problem of #XSD 1.1 validation in Java, what I tried, and the final working solution.
In this post, I explain the problem of #XSD 1.1 validation in Java, what I tried, and the final working solution.
XML Schema Validation 1.1 in Java
This week, I received an interesting task: dusting off a legacy Java application. The application analyzes specific XML files in proprietary format. I know XML doesn’t sound sexy to junior developers,...
blog.frankel.ch
November 9, 2025 at 5:19 PM
This is an effort to create a fully functional #Kubernetes cluster with 1 million active nodes.
https://bchess.github.io...
https://bchess.github.io...
November 9, 2025 at 9:30 AM
This is an effort to create a fully functional #Kubernetes cluster with 1 million active nodes.
https://bchess.github.io...
https://bchess.github.io...
Even though I despise #Telegram and his creator, Pasha Durak, I have to admit that it makes it straightforward to create a channel and automate content posting there.
https://t.me/ajavageek
https://t.me/ajavageek
November 9, 2025 at 7:30 AM
Even though I despise #Telegram and his creator, Pasha Durak, I have to admit that it makes it straightforward to create a channel and automate content posting there.
https://t.me/ajavageek
https://t.me/ajavageek
November 8, 2025 at 5:30 PM
November 8, 2025 at 9:30 AM
À quoi ça sert, des certifs en 2025 ?
À quoi ça sert, des certifs en 2025 ?
Petit billet d’humeur (ça fait un moment ? Pas sûr…), aujourd’hui sur les certifs dans l’IT.\nPour savoir comment j’en suis arrivé là, je vais vous montrer une petite capture d’écran d’un post globale...
blog.zwindler.fr
November 7, 2025 at 2:28 PM
À quoi ça sert, des certifs en 2025 ?
Battle-Tested Lessons from 10 Years in a Single Codebase
Battle-Tested Lessons From 10 Years In A Single Codebase
One engineer's lessons from a decade of working in the same codebase, and what you can take away for your own software development lifecycle.
revelry.co
November 7, 2025 at 9:06 AM
Battle-Tested Lessons from 10 Years in a Single Codebase
#SpringBoot vs #Quarkus: A Migration Story with Ugly Truths
Spring Boot vs Quarkus: A Migration Story with Ugly Truths
Breaking Up With Our First Love (Sorry, Spring Boot)
medium.com
November 6, 2025 at 5:16 PM
#SpringBoot vs #Quarkus: A Migration Story with Ugly Truths
Send this article to your friend who still thinks the #cloud is a good idea
Send this article to your friend who still thinks the cloud is a good idea
You've been lied to. You don't need the cloud – you can just run servers and save 10x your AWS costs. It's not that difficult.
rameerez.com
November 6, 2025 at 11:41 AM
Send this article to your friend who still thinks the #cloud is a good idea
That's what you were waiting for, the Java Geek Weekly 🤓
A Java Geek weekly 109
blog.frankel.ch
November 5, 2025 at 5:43 PM
That's what you were waiting for, the Java Geek Weekly 🤓
Architectural debt is not just technical debt
Architectural debt is not just technical debt
Frederick's delirious rants
frederickvanbrabant.com
November 5, 2025 at 10:17 AM
Architectural debt is not just technical debt
Scaling #Postgres
Scaling Postgres
Postgres has earned its reputation as one of the world's most robust and feature-rich open-source databases. But what happens when your application grows beyond what a single database instance can han...
www.pgedge.com
November 4, 2025 at 10:12 AM
Scaling #Postgres
Your data, their rules
Your data, their rules
The growing risks of hosting EU data in the US cloud
blog.42futures.com
November 3, 2025 at 5:00 PM
Your data, their rules
Choosing a #dependency.
In this post, I’d like to describe my approach when choosing a dependency. I’ll first define what I mean by dependency in the context of this post. Then, I’ll list a grid of several criteria to analyze possible dependencies with.
In this post, I’d like to describe my approach when choosing a dependency. I’ll first define what I mean by dependency in the context of this post. Then, I’ll list a grid of several criteria to analyze possible dependencies with.
Choosing a dependency
Fun fact, I thought I had already written this post, but when I wanted to reference it, I found out that I didn’t. In this post, I’d like to describe my approach when choosing a dependency. I’ll first...
blog.frankel.ch
November 2, 2025 at 5:45 PM
Choosing a #dependency.
In this post, I’d like to describe my approach when choosing a dependency. I’ll first define what I mean by dependency in the context of this post. Then, I’ll list a grid of several criteria to analyze possible dependencies with.
In this post, I’d like to describe my approach when choosing a dependency. I’ll first define what I mean by dependency in the context of this post. Then, I’ll list a grid of several criteria to analyze possible dependencies with.
We Deleted #Tokio From Our Payment System and Cut Cloud Costs by $127,000
We Deleted Tokio From Our Payment System and Cut Cloud Costs by $127,000
Three months ago, I made a decision that could have gotten me fired.
medium.com
November 2, 2025 at 1:33 PM
We Deleted #Tokio From Our Payment System and Cut Cloud Costs by $127,000