Automated testing in Drupal There is a module Testing for creating automated tests in Drupal View Knowledge
Drupal theming The observation on Drupal themes: structure, subthemes, mobile versions, adaptive themes, and other useful info. Check the article to learn more. View Knowledge
Installation profiles Imagine that you need to provide your client, friend or dog with an installer that will build a 'ready-to-go' website. An installation profile could be a good solution. View Knowledge