What is smoke and sanity testing?

Question

Accepted Answer

Smoke testing is a subset of regression testing that focuses on testing critical functionalities. Sanity testing is a subset of regression testing that focuses on testing specific areas of an application.

Smoke testing is performed to ensure that the critical functionalities of an application are working as expected after a build or release.
Sanity testing is performed to quickly check specific areas of an application to ensure that the recent changes or fixes have not introduced any major issues.
Smoke testing is usually performed before detailed testing and helps identify critical issues early in the testing cycle.
Sanity testing is usually performed after smoke testing and helps ensure that the application is stable enough for further testing.
Smoke testing is a high-level testing approach that covers broad areas of an application.
Sanity testing is a narrow and focused testing approach that covers specific functionalities or modules of an application.
Example: In smoke testing, a tester may quickly check if the login functionality, search functionality, and main navigation are working properly.
Example: In sanity testing, a tester may quickly check if a recent bug fix has resolved the reported issue without introducing any new issues.

Accepted Answer

Testing the basic and critical features of an application before doing throw and regression testing is known as Smoke testing.

What is smoke and sanity testing?

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