A reason for unexplained connection timeouts on Kubernetes/Docker

How we investigated packet loss due…

Customer-Lifetime-Value Models for Improving Retention

XING Locator: an interactive floor plan using Rails and Leaflet.js

You might know the situation: you are looking for a colleague, but you are new to the company or don’t know where to find him? Or you have a meeting soon, but not quite sure where the room is?

Using Ruby on Rails 5.2 Active Storage

Active Storage, now bundled with Ruby on Rails 5.2, released…

How GraphQL changed our team

There are lots of articles and blog posts about how to develop APIs with GraphQL, but what about the non-technical part? Is there anything special? I bet there is.

Dealing with RxJava's never-ending Observables

Never-ending Observables are those that observe some data indefinitely until…

The good, the bad and the truth about the Work in Progress limit

Office breakfast and team building

One of the challenges managing a project is how to transform a group of people into a team, how to…

Test coverage’s hidden meaning…

Most developers share an underlying feeling or obligation to test their code. Usually this leads to…