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Java tutor Jeff Friesen revisits the Gang of Four Strategy and Visitor patterns from a Java developer's perspective, first demonstrating the three components of a successful Strategy, then unpacking Visitor's confounding (for many) double dispatch mechanism. He also offers tips for learning the GoF patterns and opens a discussion about the use and relevance of software design patterns today.

Posted by athen   |   Jan 05 2013 / 13:08

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