Waterfall model concept revolves around a stepwise progression of activities.Waterfall model relies on the initial requirement.In waterfall model , each phase is completed before initiating the next phase. The Waterfall Model is wrong and harmful; we must outgrow it. What is traditional/waterfall model ? Combinations with other parts of speech
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For a long time software projects were developed using the Waterfall model . Once upon a time, nearly all software development projects utilized the waterfall model . Most of the agile and waterfall models have been asked. What is Wrong with the Waterfall Model ? What 's the problem of waterfall model ? So let us have a look at the waterfall model . 瀑布模型 ,原始的SDLC方法,是线性的和顺序的,通常遵循这些阶段的顺序:.The original SDLC method(called the Waterfall Model ), is linear and sequential, generally following these stages and in this order:. 最着名和最古老的流程是瀑布模型 ,开发人员按顺序执行这些步骤。 The best-known and oldest process is the waterfall model , where developers follow these steps in order. 瀑布模型 ,原始的SDLC方法,是线性的和顺序的,通常遵循这些阶段的顺序:.The waterfall model , the original SDLC method, is linear and sequential, generally following these stages in order:. 瀑布模型 把系统测试,以及潜在地把用户测试放在构件过程的末尾。The waterfall model puts system test, and therefore by implication user testing, at the end of the construction process. 虽然瀑布模型 看起来非常适合开发软件,但它有三个主要的缺点。 Although the waterfall model looks perfect for developing software, it has three major setbacks. 瀑布模型 是由W.W.Royce在1970年最初提出的软件开发模型。The waterfall model of software development was first proposed by Winston Royce in 1970. 值得注意的是,Windows或MacOS操作系统都是使用瀑布模型 开发的。 It is worthy to note that operating systems be it Windows or MacOS have been developed using the waterfall model . 不像本文介绍的其他软件开发方法,瀑布模型 是顺序式而不是迭代式。 Unlike the other software development methodologies in this slideshows, the waterfall model is sequential rather than iterative. 我们这边都用瀑布模型 来作为产品开发的流程,因为它是线性的,有着更简单的结构,操作起来也简单,很少会发生混乱。 We all use the waterfall model as a product development process because it is linear, has a simpler structure, is easy to operate, rarely confusing. The advantages of the waterfall model are:.一个小组使用瀑布模型 /BDUF,另一个使用敏捷技巧。 One team uses waterfall /BDUF , the other uses agile techniques. 瀑布模型 是由W.W.Royce在1970年最初提出的软件开发模型。Waterfall modelIt is a software development model originally proposed by W. W. Royce in 1970. Scrum和Kanban如果缺少强硬的敏捷原则,最终只会回到瀑布模型 。 Scrum and Kanban without strong agile principles eventually revert to waterfall . 一个经典的开发流程包括有瀑布模型 、快速应用开发(RAD)和最终编程。 Some classic development processes include the waterfall model , rapid application development(RAD), and extreme programming. 与敏捷模型中的瀑布模型 不同的是,开始项目时需要非常有限的计划。 Unlike the waterfall model in agile model , very limited planning is required to get started with the project but this planning is very much important. 首先,请注意,这个承包商模型 与瀑布 模型是完全一致的。 First of all, notice that this contractor model is perfectly aligned with the waterfall approach. The main disadvantage of the waterfall model is the lack of flexibility.Brown说,瀑布 模型目标是优化那些你可以在早期获知的事情。 The idea behind waterfall is to optimize the stuff you can learn early. 在微软的Project中,“结束后开始”(FTS)任务依赖隐藏着许多瀑布 模型中的流程债。 In MS Project,"Finish-To-Start"(FTS) task dependencies implicitly capture muchof the process debt inherent in waterfall .
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