I found where all the examples are coming from : here.
This website is a complete rip off of Martin Fowler Book (it can be legal since they can pay royalties to Martin) . And you just took it from them. Even the images of your article are coming from this website.
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I found where all the examples are coming from : here.
This website is a complete rip off of Martin Fowler Book (it can be legal since they can pay royalties to Martin) . And you just took it from them. Even the images of your article are coming from this website.