Similarly, software developers must focus on building quality code and coordinating their activities so that all of the pieces fit well together.

类似地，软件开发人员必须注重构建质量代码，同时协调他们的活动，使得一切顺利进行。

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Software developers must get such apps pre-approved by Apple, which sometimes demands changes or rejects programs for what the developers say are vague reasons.

软件开发者在发布应用前需得到苹果批准，苹果有时会要求修改或因为一些据开发者说不明确的原因拒绝方案。

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Testers must revise these documents as developers change the software being tested.

当开发人员改变在测软件时，测试人员就必须修改这些文档。

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Developers must fill out a checklist alerting Apple to any issues with their software before it issues a rating and makes their software live.

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