Columnist Bill Walton explores a fundamental misunderstanding of software development that may be costing your company money.

The Waterfall framework Waterfall defines several specific phases in software development, such as planning, design, development and testing. When one phase ends the next phase begins, and there is no ...

In the rush to address some of the (valid) limitations of current Agile methodologies, there is a danger that we simply reinvent Waterfall.

Rapid application development is both a general term used to refer to alternatives to the conventional waterfall model of software development The phases of the rapid application development (RAD ...