Creating a fake data layer is a useful UI development practice because the persistence layer to be used by the final application is often unavailable to front-end developers.

创建假的数据层是一种有用的用户界面开发实践，因为最终应用程序要使用的持续存储层对于前端开发人员来说，通常是看不到的。

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Because there are no links between the development and the front-end problem-tracking systems, time is wasted tracing what went wrong (Figure 1).

因为在开发和前端问题追踪系统之间没有联系，时间会浪费在处理错误上(图1)。

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This is a tough task for developers, who may have plenty of back-end and front-end development experience but limited knowledge of design.

对于擅长前端和后台技术的工程师来说，他们缺乏设计能力，很难完成这项艰巨的任务。

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Of course, robochemistry slashes only those costs incurred at the front end of drug development.

FORBES: A hail of silver bullets

Pandora 4.0 represents years of product development and innovation, both in the front end user interface and the backend infrastructure.

ENGADGET: Pandora app gets major redesign on Android and iOS with new social features

In the end what makes Sanctuary Belize cool is that in the same massive development you have water front homes, savanna homes, homes with hangers (connected to an airport), equestrian homes (close to a huge stable with grazing land) and Jaguar Preserve homes in the mountains.

FORBES: Building And Retiring In Belize: Technology Is Still A Problem