levels of testing

Answer Posted / deepu

level of testing
unit testing
integration testing
system testing
acceptance testing
unit testing:
it is done on a unit
this testing is an initial testing
this testing is done by the developers
integration testing:
this testing is checking the interface between all the units
combing all the units in this level of testing
developer as well as tester involve
system testing:
checking the entire system
acceptance testing:
done by the user
tester also involve in this

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