"Hagenbush on Applied OO PHP: APIs, Design Patterns and Useful Objects"
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"Sortware Development Conversations"
Java focused, but much information is applicable to development in any language. "Part VI: Tuning Performance and Process" is especially good.Link »
"Good List of References for Application Design Patterns"
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"Perl, MVC and Etoys.com"
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"What is Demeter?"
"An important concept of Demeter is to split software into at least two parts: The first part defines the objects. The second part defines the »