What are the difference between Water fall model and V-
Model? Which one is better? Why 80% of Software companies
using Water fall model nowadays?

Answer Posted / pavan.l

in water fall model one disadvantae is their i.e in this
model verfication & validation r not done and also in the
middle if any req r change by customer then it is not
possible in wfm but all of the disadvantages r correct
address properly in v-model so now companies use v-model.

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