Question 1

What is the difference between Black-Box and White-Box testing?

Accepted Answer

Black-Box Testing is a software testing method in which the internal structure of the software under test is not visible/known to the tester. While with White-Box testing, the tester has access to the internal structure/implementation of the software.

Question 2

What are the different types of Black-Box testing?

Accepted Answer

There are three main types of Black-Box testing: Functional, Non-functional, and Regression testing.

Question 3

When is Black-Box testing done?

Accepted Answer

Black-Box testing can be done during each step of the testing pyramid: Unit, Integration, System, and Acceptance.

Question 4

What are Black-Box testing techniques?

Accepted Answer

Here are the main techniques of Black-Box testing: Equivalence Partitioning, Boundary Value Testing, Decision Table Testing, State Transition Testing, Error Guessing.

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