Agile Legacies: Using Iterative Methods to Import Legacy Data   02 Mar 2006 05:00 GMT
Oftentimes, your new code replaces an older system whose data must be migrated to the new system. This isn't a process that gets a lot of thought, but John Ferguson Smart says it probably should. In this article, he shows how an iterative, test-driven approach can save you a lot of headaches later.
Source: Java.net