I remember when Design Patterns first came out. I already owned A Pattern Language - The Timeless Way of Building (an absolutely huge and fascinating book) and so I immediately "got" what Design Patterns was for. [And yes, I have used parts of Timeless Way to guide house-buying and house-renovating decisions.] I couldn't wait to get my hands on it.The member of staff I lent it to ended up reading it in the bath for hours. Geeks are funny, aren't we?
Well it's been 15 years since then. How does the book stack up?
Pretty well, really. Reuse has sort of moved from something we try to do project-to-project in our code to something that frameworks give us. But reusing design has always been a huge timesaver compared to reusing code, and that's this book in a nutshell.
Now Larry O'Brien has interviewed three of the Gang of Four and Grady Booch. You definitely need to read both of these, but I'll just give you some "taster" quotes:
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