Whether it's hourly builds or frequent functionality testing with customers, XP embraces change by constant feedback.

无论是用反复的构建或者频繁的用户功能测试，XP都能不断地接收到反馈。

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This integration begins with project requirements traced through application design, functionality testing, defect tracking, and change management.

该集成沿着应用程序设计、功能测试、缺陷跟踪及变更管理的项目需求开始。

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Even though the number of test cases required for NFT maybe very less compared to functionality testing, the effort requirements will be comparable to that for functional testing.

尽管相对于功能性测试，非功能性测试所需要的测试用例数量会比较少，但是它所需要付出的努力却是相当的。

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During a closed beta phase, invited early adopters help to stir interests and create wants for the product, in addition to populating the network with contents, setting tone for the budding community, providing functionality feedback, and load testing infrastructure.

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Winkler said that situation has improved at Microsoft, even as the company faces a more testing challenge because of the added functionality that's being built in to Windows.

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