Ever wonder how this thing figured here? Well, I am talking about the Gurus' who cataloged the Design Patterns and came up with a solid book (pretty solid since it is hard-bound) called Design Patterns – Elements of Reusable Object-oriented software.
Special thanks to Kulki (our mentor) for getting me this book.
For more information on the Gang of Four you may go to the Wikipedia page.
And for people who want more info about this new world you can refer to Booch's page. Booch is the chief scientist at Rational (a company bought by IBM).
