Monthly Archives: January 2011

Why Do Iterations Work?

In product development we often use iterations to increase the quality and robustness of our products. Why does this work?

To begin, let me clarify my terminology. By “iteration” I mean covering the same ground twice. I do not use the term iteration to mean breaking a larger task into several smaller pieces; I call that batch size reduction. I must mention this because many people in the agile software community to use the term iteration to refer to breaking a project into a number of smaller pieces. It is a superb technique, but I consider it confusing to label it iteration. Continue reading