The concept of system development lifecycle model has been explained in various shapes and forms. The concluding form follows the same spirit except for minor differences.
The waterfall model is a software development model (a process for the creation of software) in which development is seen as flowing steadily downwards (like a waterfall) through the various phases
In incremental models, software is built not written. Software is constructed step by step in the same way a building is constructed. The products is designed, implemented, integrated and tested as a series of incremental builds, where a build consists of code pieces from various modules interacting together to provide a specific functional capability and testable as a whole.
In these models customer feed back is taken at each phase and project is modified accordingly - if need be. Prototypes are used in these models.
The concept of system development lifecycle model has been explained in various shapes and forms. The concluding form follows the same spirit except for minor differences.
The waterfall model is a software development model (a process for the creation of software) in which development is seen as flowing steadily downwards (like a waterfall) through the various phases
In incremental models, software is built not written. Software is constructed step by step in the same way a building is constructed. The products is designed, implemented, integrated and tested as a series of incremental builds, where a build consists of code pieces from various modules interacting together to provide a specific functional capability and testable as a whole.
In these models customer feed back is taken at each phase and project is modified accordingly - if need be. Prototypes are used in these models.
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