Advanced Android Espresso Testing

Do you test your Android apps? It’s okay if you don’t – historically the tools had not been stellar. But they have gotten much better, and I am going to show you my favorite, instrumentation testing with

Faster Websites with WebPageTest

Modern users expect more than ever from web applications. Unfortunately, they are also consuming applications more frequently from low bandwidth and low power devices – which strains developers to not only nail the user experience, but also

Fixing Performance Problems

A lot of people know the basics of performance testing, but most will have a vague knowledge at best centered around one or two favorite tools which are always available. What happens when these tools are taken

Chrome OS Test Automation Lab

Chrome OS is currently shipping 60+ different Chromebook/boxes each running their own software. On the field, customers are getting a fresh system every 6 weeks. This would not be possible without a robust Continuous Integration System vetting

From jUnit to Mutation-Testing

JUnit is a well-known tool for java developers in the area of TD where it is accepted that code coverage can be measured. In this case we distinguish between coverage on the level of classes, methods and