What's Black-box and white box testing?

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Black-box testing focuses on testing the functionality of the software without knowledge of its internal code, while white box testing involves testing the internal code structure.

Black-box testing is based on external expectations and specifications.
White box testing is based on internal code structure and logic.
Black-box testing is often used for functional testing.
White box testing is often used for structural testing.
Examples of black-box testing techniques include equivalence partitioning and boundary value analysis.
Examples of white box testing techniques include code coverage and path testing.

What's Black-box and white box testing?

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