How Kubernetes handles offline nodes

In this post I want to show you how Kubernetes recognizes offline nodes and how they are handled by the system. This can be helpful to understand and tune rescheduling mechanics or when developing your own operators and resources.

March 8, 2020 · 4 min · Dustin Chabrowski

What are transducers and why they're cool?

A few weeks ago while I was browsing for reducer-functions, I stumbled upon a term called “transducer”. Because I really like simple and declarative data transformations in code (e.g. with map and reduce), I looked into this topic. At first transducers can be kinda hard to grasp, but once you got it, you’ll have an elegant technique for efficient and composable transformations in your “developer toolbelt”. What does it do? The name “transducer”, consisting of the words “reduce” and “transform”, describes its functionality pretty well....

February 22, 2018 · 8 min · Dustin Chabrowski

Share code with React Native

A few days ago, I needed to restructure a react web app in such a way, that we can build a react native app (with create-react-native-app) using as much of the existing code as possible. So the main goal was code reuse/code sharing, while not breaking react native’s reloading or introducing a complicated setup. Restructure the files Let’s start with the initial structure. The web app web contained all code, which was structured reducers, actions, api, components and so on:...

January 23, 2018 · 2 min · Dustin Chabrowski

Devdocs.io as a native app

Devdocs.io is awesome. It gives you access to many frameworks, libraries and technologies at the end of your fingertips with a simple, but powerful search. Another great feature is that you can use this service offline as well, as you can select which documentation should be available even with no connection. And did I mention that it’s free? 🚀 The only aspect I could criticize is that there’s no real ‘native’ app you could use on your pc or mac....

February 10, 2016 · 2 min · Dustin Chabrowski