QA Stacks

What is the deference between White box Testing and Black Box Testing..?

Deference between White box Testing and Black Box Testing.

 

Serieal No
White Box Testing
Black Box Testing
1 WBT is software testing in which internal structure/ design/Implementation of the item being tested is known to the tester. BBT is a software testing in which internal structure/ design/implementation of the item being tested is not known to the tester,
2 Mainly applicable to the low level of testing, Unit Testing, Integration Testing. Mainly applicable to the High level of testing, System Testing, Acceptance Testing etc 
3 Responsibility of Developers Responsibility of Tester.
4 Program Knowledge is required. Program Knowledge is not required.
5 Implementation knowledge are required.  Implementation knowledge are not required.