Sw Life Cycles

Software Life Cycle Software Engineering Methods 12/03/2007 The P A R A D I G M By:

Contents ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

The SW Life Cycle Process ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],“ The process we follow to build, deliver, deploy, and evolve the software product, from the inception … to the delivery and final retirement of the system” can be described in six steps:

Waterfall ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Feasibility Study Requirements Design Coding & Module Testing Integration & System Testing Delivery, Deployment, Maintenance

Waterfall ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Spiral Planning Risk Analysis Evaluation Engineering Project cost “ The spiral model focuses on identifying & eliminating high-risk problems …” “… rather than treating both trivial & severe problems uniformly.” Delivery, Deployment, Maintenance Integration system testing Coding Module Testing Design Risk Analysis Requirements

Spiral ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Evolutionary Prototyping ,[object Object],[object Object],[object Object],[object Object]

Evolutionary Prototyping ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Code-and-Fix ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

In Conclusion ,[object Object],[object Object],[object Object]

Sw Life Cycles

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