Defining boundaries and interfaces in software development: 
Zombies are bad at understanding boundaries. They trample over fences, tear down walls, and generally get into places they don’t belong. In the previous articles in this series, I explained why tackling coding problems all at once, as if they were hordes of zombies, is a mistake.
ZOMBIES is an acronym that stands for:
read more: Opensource.com Alex Bunardzic
Supporting Open Source.
Have you tried: Diving with Sharks?