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What is Waterfall Model?

Posted By :Virendra Dugar     Posted Date :November 29, 2009    Points :10   Category :Others 
It's development method in which work "flows down" from one stage into the next stage. Each stage must be completed before the next stage can begin, and returning to a previous stage is often not permissible.

Various Phases are
1. Requirements
2. Design
3. Implementation
4. Testing
5. Release

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