Difference between Black box and White box testing?

Answer Posted / nandankumar

White box testing is a metod of testing in which one will
perform testing on the structural part of the application
(code). It is done by the developers.

Ex: Unit testing and integration testing

Black box testing is a method of testing in which one will
perform testing on the functional part of the application.
Usually it is done by Test engineers.

Ex: Functionality testing., Usability testing etc,

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