Basically we having two types of testing.

1.Black box testing-Not based on any internal knowledge of an application.Testing based on requierements and funtionality.

2.White box testing-It based on internal logic of an applicaion code.Testing based on coverage of code statement,branches,paths,loop and condition.

Methodologies of testing is way to conduct testing,like a execution plan and look like a test staregy.

Startagy of testing is

1black box and white box.

Methodologies of testing

Verification and validation

Validation of testing is

Unit testing,system testing,Integration testing ,useracceptance testing etc.

Bacially cmm,Ieee and cmmi are the process models.

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