Test automation of Web applications can be done more effectively by accessing the plumbing within the user interface. Kohl and Rogers offer a nuts and bolts look at Watir, a tool many are using to check the pipes.

The term dependency injection has attained buzzword status within the programming community. Follow Agile developer J.B. Rainsberger as he goes beyond the buzz and breaks down a specific example of how injecting a dependency can improve the testability of your design.

All code is not created equal. Learn from a master of the craft how to spot bad code and mold it into good. In the first iteration of this monthly column, learn why selecting names for classes, methods, and variables is an art you'll want to perfect.

Tension is present on every software project. It comes from the stress of ensuring the software is fit for its purpose, which often leads to multiple changes. Find out why agile projects handle change better than most, and learn three things you can try on your next project to keep change in check.