The twenty-eight Lurker laws

Stefan Holek gave a great presentation at the Plone Conference 2006 in Seattle about mistakes and things to avoid when programming with Zope & Plone.

As a developer you should take your time and step through the slides:

http://plone.org/events/conferences/seattle-2006/presentations/top-twenty-plone-pitfalls.pdf

I am sure that even advanced programmers will find violations of the 28 Lurker Laws in their code. This is a must-read.