A talk by Wikimedia’s very own developer and Software Craftmanship advocate Jeroen De Dauw about how to maintain code.
A significant amount of time is spend on reading code, sometimes more than on writing code. Jeroen asks questions like how does elegant code tend to rot over time, and what can developers do to prevent that? In this short talk, a series of common pitfalls and ways to avoid them will be outlined. Specific tipps show how you can apply the useful ideas for maintaining code right away.
You can find more on Software Craftmanship on Jeroen’s website.