FUNDAMENTALS OF COMPUTER

Detailed explanation-1: -Alpha testing is performed when the application is in its acceptance testing stage, of which alpha testing is a key part. Alpha testing is performed by the in-house testers who developed the software, the quality assurance (QA) team, and the product management team.

Detailed explanation-2: -Unit Testing It is typically done by developers and is used to ensure that the individual units of the software are working as intended. Unit tests are usually automated and are designed to test specific parts of the code, such as a particular function or method.

Detailed explanation-3: -#1) Unit Testing Typically, Unit testing is done by the developer at the application development phase. Each unit in unit testing can be viewed as a method, function, procedure, or object. Developers often use test automation tools such as NUnit, Xunit, JUnit for the test execution.

Detailed explanation-4: -Alpha testing is the last testing done by the test teams at the development site after the acceptance testing and before releasing the software for beta test. Alpha testing can also be done by potential users or customers of the application. Still, this is a form of in-house acceptance testing.