Mutation Driven Testing – When TDD Just Isn’t Good Enough

As someone who loves discussing Software Craftsmanship and best practices, Test Driven Development (TDD) is a bit of a sore spot for me. Let me start off by saying that I love TDD’s emphasis on testing. Too many software projects skimp on testing. And the results speak for themselves many years down the road, when … Continue reading Mutation Driven Testing – When TDD Just Isn’t Good Enough

The Birth of Legacy Software – How Change Aversion Feeds On Itself

Here's a common pattern that I see play out very often in software teams: There is a need to change the existing system behavior to accomplish new functionality.  The software engineer looking at the task realizes that the existing design isn't well suited to the change needed. They suggest design changes and refactoring, as part … Continue reading The Birth of Legacy Software – How Change Aversion Feeds On Itself

Rethinking Software Testing: Perspectives from the world of Hardware

The conventional view of Software Testing The hardware and software worlds may seem poles apart, and in many ways, they indeed are. But there’s a wealth of knowledge that each can learn from the other. Despite the seemingly massive differences in the final product, they share more in common than you might expect. Computer engineers … Continue reading Rethinking Software Testing: Perspectives from the world of Hardware