This blog post by Geoffrey Wiseman presents some of the challenges to automated testing in GWT.
Selenium is an open source project with no formal guidance, making problem investigation time-intensive for testers. This article provides best practices for common issues during testing based on Selenium 1.0, which was released in June 2009.
Selenium is a testing framework used for automated Web application testing. Get to know Selenium Remote Control (Selenium RC), which allows you to build tests for different browsers to ensure your Web applications are of the highest quality.
This video explores ways of harnessing the experience and skills of people with different backgrounds and channeling them towards the effective test automation of web-based systems.