What is White box & Black Box Testing?

Answer Posted / latha

White box testing is the testing of internal structure of
s/w. It requires knowledge of coding. It is also known as
structural or glass box testing. Tests are based on the
coverage of code statements, branches, path conditions etc.

Black box testing is the testing of functionality of a
software. It does not need knowledge of coding. It is also
called functionality/opaque testing. Tests are based on the
requirements and functionality.

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