Friday, May 2, 2008

Black Box Testing:In black box testing ,the tester only knows what the software is supposed to do,he can't look into the box to see that how the system works.He simply gives input and check the output .he does not know how or why it happen .Black box testing is also referred as Functioanl or behavioral testing.

White Box Testing:In white box testing tester can look into the code and can examine it for the tesing purpose.This is also known as clear box testing as tester can look into the box.this type of testing is normally done by the developers.

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