In continuation from my previous series of posts targeting testing in top few companies from the technology space. After Software Testing @ Facebook we shall now look at Google: Testing@Google Test exists within a Focus Area called Engineering Productivity . Eng Prod owns any number of horizontal and vertical engineering disciplines, Test is the biggest. A product team that produces internal and open source productivity tools that are consumed by all walks of engineers across the company. We build and maintain code analyzers, IDEs, test case management systems, automated testing tools, build systems, source control systems, code review schedulers, bug databases... The idea is to make the tools that make engineers more productive. Tools are a very large part of the strategic goal of prevention over detection. A services team that provides expertise to Google product teams on a wide array of topics including tools, documentation, testing, release management...