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Other Models of Software Development

Other Models of Software Development

 

In response to the waterfall model any number of new models have been developed and touted as alternatives. Some are interesting and many have promise but all have their pitfalls and none have delivered the quantum improvements they have promised.

 

Iterative or Rapid Development

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

In iterative development, the same waterfall

Specify

 

 

 

Design

 

 

 

 

 

 

 

 

 

 

 

 

process is used to deliver smaller chunks of

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

functionality in a step-by-step manner. This

 

 

 

 

 

 

 

 

 

 

 

 

 

reduces the management and overheads in

 

 

 

 

 

 

 

 

 

 

 

 

 

delivering software and reduces the risk