Saturday, 9 February 2013

Spiral Model


By on 01:05

Spiral Model is the approach which use iterative steps to complete the system software.This model was developed by Boehm in 1988.This model has a spiral shaped.

Spiral Model is the combination of waterfall model and prototyping.And also it is the extension of Incremental approach.This approach is used in SDLC.


Diagram(Spiral Model Life Cycle) and working of Spiral Model:-





In stage/phase 1:-We perform Preliminary investigation,prototyping.


In stage 2:-We perform Risk analysis,system requirement and prototyping.


In stage 3:-We perform Risk analysis,design,planing.


In stage 4:-We perform coding,prototype,testing and implementation.


Related Posts:-

1)Incremental Model.
2)Rapid Application Development
3)Waterfall Model
4)Joint Application Development
5)Prototyping Model


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2 comments:

  1. It is really a great work and the way in which u r sharing the knowledge is excellent.
    Thanks for helping me to understand basic concepts. As a beginner in software testing your post help me a lot.Thanks for your informative article. software testing Training institute in chennai | software testing Training in chennai

    ReplyDelete
  2. I found this blog really interesting. The way you express the contents is impressive. Hope you would also like to see Spiral Model

    ReplyDelete

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