What is diffrence between the functional and black box
testing.

Answer Posted / rudraneel

There is no difference in Functional Or Black Box
Testing....because functional testing is the synonym of
black box testing..

SYNONIMS :

White Box Testing : Open Box Testing,Clear Box
Testing,Structural Testing,Glass Box Testing

Black Box Testing : Closed Box Testing,Behavioural
Testing,Functinal Testing,Opaque Testing

But in the sense of System Testing...the definition of
Functinal Testing is different...that is

In System Testing a Functinal Testing is the process of
testing discrepancies of behaviour between Expected &
Actual results.

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