Anyone familiar with OO design principles knows that these questions have been answered long ago through the creation and application of design patterns.

熟悉OO设计原则的人都知道，很久以前就通过设计模式的创建与应用对这些问题进行了处理。

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Each month, we'll explore design patterns, principles of reliable software design, and why "best practices" are best, with an eye to how they are applied to real problems.

每个月我们都将探索设计模式、可靠软件设计的原则以及为什么“最佳实践”是最好的，同时也关注如何将它们应用于实际问题。

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For the SOA expert, it means that he or she must be able to create an architecture that applies principles of service orientation and commonly known design patterns for SOA.

对于SOA专家，这意味着他或她必须能够创建良好的体系结构，其中应用了面向服务的原则和大家熟知的SOA设计模式。

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