Which bugs can white box testing not detect that black box testing can?

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Black box testing can detect interface-level bugs, such as input validation errors and output discrepancies, that white box testing may not detect. Black box testing is a software testing methodology that evaluates software from the end-user perspective without requiring knowledge of the internal code....
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Black box testing can detect interface-level bugs, such as input validation errors and output discrepancies, that white box testing may not detect. Black box testing is a software testing methodology that evaluates software from the end-user perspective without requiring knowledge of the internal code. White box testing, on the other hand, examines the internal structure and logic of software to identify defects. Here are some other differences between black box and white box testing: Focus Black box testing focuses on behavior, usability, and meeting functional requirements. White box testing focuses on security vulnerabilities, broken paths, expected outputs, loop errors, and data flow testing. Knowledge required Black box testing does not require knowledge of the internal code implementation. White box testing requires in-depth technical knowledge, including the ability to comprehend code and understand the application's architecture and configuration. Complementary Black box and white box testing complement each other to ensure comprehensive software testing and quality assurance. read less
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