What is black box testing and white box testing

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Black box testing is testing without knowledge of the internal workings of the system, while white box testing is testing with knowledge of the internal workings.

Black box testing focuses on the functionality of the system
White box testing focuses on the internal structure of the system
Black box testing is usually done by end-users or testers who do not have knowledge of the internal workings of the system
White box testing is usually done by developers who have knowledge of the internal workings of the system
Examples of black box testing include functional testing, acceptance testing, and regression testing
Examples of white box testing include unit testing, integration testing, and code coverage testing

What is black box testing and white box testing

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