Cedric is a software engineer at Google. He is the creator of the testing framework TestNG and he regularly speaks at conferences about software testing and other programming related topics.
Small introduction to Eclipse Feature Diagrams function: a tool to refactor Java classes. Additional resources: Refactoring Java Code Refactoring in NetBeans 4.1
Unit Testing Java & SOA, In-the-Brain of Frank Cohen at Skills Matter, London. Java developers have widely adopted test first software development strategies. Unit test frameworks for Java, Web services, Ajax, REST, Service Oriented Architecture, and Flash/Action