what is difference between waterfall model and vmofel?

Answer Posted / vivek.ranganathan

Water fall model
one phase starts when other phase completes.
ADV:
1.very easy to explain for non-tech cust
2.works fine in proven platforms

DISADV
1.time factor
an error delays the project , because the once the
completion of one phase the other module can be used .

V model
v model is the one where development and testing are done
simulatenously.

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