3.what is regression testing? 4.what is retesting?

Question

Accepted Answer

Regression testing is the process of testing changes made to an application to ensure that existing functionality still works.

It is performed after making changes to the software to ensure that the existing functionality is not affected.
It helps to identify any new defects or issues that may have been introduced due to the changes made.
It is usually automated to save time and effort.
It is an important part of the software testing process.
Example: After adding a new feature to a website, regression testing is performed to ensure that all existing features still work as expected.

Accepted Answer

Regression testing is a type of testing in the software development cycle.

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