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waterfall model - Coggle Diagram
waterfall model
verification
testing
requriment
product docments
maintence
changes in custom enviroment
implementation
software
design
software design
advantages
it work well for samller project
simple and easy to work
phases do not overlap
disadvantages
poor for long and on going projects
high amount
it take more time
waterfall uses
project when it small
when the requirements are well known clear and fix
the sequential software development process
it proposed by royces