One:Introduction: One-1:Before  delving into the  some twenty pattern designs, it's necessary for ME(not for all readers) to get at some philosophies of OOD/OOP. (1)Requests are  the only way to get an object to execute an operation and Operations ar…

Chapter 1.Design Patterns and MapReduce MapReduce 是一种运行于成百上千台机器上的处理数据的框架,目前被google,Hadoop等多家公司或社区广泛使用.这种计算框架是非常强大,但它没有提供一个处理所谓“big data”的通用,普遍的情形,所以它能很好的解决一些问题,在处理某些问题上也存在挑战.这本书教给你在什么问题上适合使用MapReduce和怎样高效的使用它. 初次接触时,很多人没有意识到MapReduce是一种计算框架而不仅仅是一个工具.…

Overview Design patterns are ways to reuse design solutions that other software developers have created for common and recurring problems. The design patterns on this page are from the book Design Patterns, Elements of Reusable Object-Oriented Softwa…

翻译的是这本书: Chapter 1.Design Patterns and MapReduce MapReduce 是一种运行于成百上千台机器上的处理数据的框架,目前被google,Hadoop等多家公司或社区广泛使用.这种计算框架是非常强大,但它没有提供一个处理所谓“big data”的通用,普遍的情形,所以它能很好的解决一些问题,在处理某些问题上也存在挑战.这本书教给你在什么问题上适合使用MapReduce和怎样高效的使用它. 初次接触时,很多人没有意识到MapReduce是一种计算框架而…

Introduction Me and my wife had some interesting conversations on Object Oriented Design principles. After publishing the conversation on CodeProject, I got some good responses from the community and that really inspired me. So, I am happy to share o…

Chain of Responsibility in the Real World The idea of the Chain Of Responsibility is that it avoids coupling the sender of the request to the receiver, giving more than one object the opportunity to handle the request.  This process of delegation app…

ylbtech-图书-软件架构:<Design Patterns: Elements of Reusable Object-Oriented Software>(即后述<设计模式>一书) <Design Patterns: Elements of Reusable Object-Oriented Software>(即后述<设计模式>一书),由 Erich Gamma.Richard Helm.Ralph Johnson 和 John Vlissides 合…

原文链接:http://www.c-sharpcorner.com/UploadFile/19b1bd/design-patterns-simplified-part3-factory/ Design Patterns Simplified - Part 3 (Simple Factory)[设计模式简述--第三部分(简单工厂)] This article explains why and how to use the Simple Factory Design Pattern in softw…

原文链接: http://www.c-sharpcorner.com/UploadFile/19b1bd/design-patterns-simplified-part-2-singleton/ Design Patterns Simplified - Part 2 (Singleton)[设计模式简述--第二部分(单例模式)]       I am here to continue the explanation of Design Patterns. Today we will explai…

From Head First Design Patterns. Design Principle: Idnetify the aspects of your application that vary and separate them from what stays the same. Here's another way to think about it: Take the parts that vary and encapsulate them, so that later you c…