Interesting Talk: "Dealing with Dynamically-Typed Legacy Code"

I've just watched this interesting talk by Michael Feathers:

• Dealing with Dynamically-Typed Legacy Code

Interesting Talk: "Thinking in Objects"

I've just watched this talk by Josh Susser about object oriented programming:

• Thinking in Objects 

For me it's very interesting to see how a dynamic language like Ruby approaches OOP.

Interesting Talk: "Dynamic Languages Strike Back"

Yesterday I watched this talk by Steve Yegge:

• Dynamic Languages Strike Back

It's a bit outdated (2008) but very interesting.