Blog

The Phoenix Principle - a DevOps concept explained

30.01.2014
Ingo Kampe

A Phoenix in greek mythology is a long-lived bird that is periodically regenerated or reborn. This perfectly describes the basic idea of a new paradigm that appeared in the last years about the way to manage application deployments and it's runtime…

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Happy new year 2014

01.01.2014
Joern Barthel

2013 was a great year for us - we did a lot of amazing consulting work and build a whole bunch of exciting software. With the new year fresh of the boat I think it's time to have a quick look back and reflect on our stack choices and what we think…

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Vom Use-Case zum Test-Case

28.11.2013
Simone Dzapo Garcia

In einer agilen Entwicklungsumgebung sind nutzerzentrierte Ansätze nicht mehr wegzudenken. Vor allem in User Stories entwickelte Use-Cases sollen dem Produktentwickler, dem Softwareentwickler wie auch dem Tester verdeutlichen, welche Personas das…

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Why Clojure Rocks

26.11.2013
Andreas Profous

Recently, I’ve been learning about Clojure, and I have to say I’m impressed. I just started to learn about the language in my spare time, but my impression is very positive; all the different pieces seem to just magically interact together such that…

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Tearing apart our biggest Javascript application: Morgenpost's Flugrouten Radar - Part 2

09.10.2013
Giuseppe Sorce

A fancy product comes always with tricky features. Implementing the interactive 3D map view for the Flugrouten-Radar has been a chance to deal with new techniques involving Javascript, CSS 3D Transforms, map projections and more. Let’s walk through…

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User-Interface Tests mit Selenium

17.09.2013
Martin Fleischer

Automatisierte Tests sowie deren Durchführung im Rahmen einer Continuous Integration stellt einen wesentlichen Faktor zur Sicherstellung einer hohen Qualität in Softwareprojekten dar. Die Entwicklung und Automation von Tests nimmt daher in den…

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The holy grail of modern and fast web application development

03.09.2013
Daniel Meisen

Finding an optimal strategy for implementing modern and fast web applications has been likened to searching the elusive Holy Grail: all of the current ways to implement such a type of applications come with their own set of drawbacks.

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Edge Cases of Updates in RESTful JSON APIs

22.08.2013
Andreas Profous

When dealing with RESTful JSON APIs, it is common that you want to give the user the ability to CRUD (create, read, update, delete) resources. In such cases, the question frequently arises how to handle edge cases of update requests when dealing…

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Die Top 5 der (falschen) Gründe, warum Sie keine Tester haben!

02.08.2013
Simone Dzapo Garcia

Vor ein paar Jahren traf ich den CTO einer bekannten Spielefirma. Wir kamen ins Gespräch und er vertraute mir an, dass er ein totaler Gegner vom Testen sei. Nach einem entsetzen Aufschrei meinerseits machte er schnell deutlich weshalb: Sein Trauma…

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Making a fast website even faster: Lazy Loading of Images

30.07.2013
Diego Caponera

Web is fast, and we struggle to make it faster and faster every day. User surf from shiny and pricey devices, and do not want to wait for pages to load: they want it now, or they just run away.

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