What is the difference between smoke testing and sanity testing

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Smoke testing is a preliminary test to check if the software build is stable, while sanity testing is a subset of regression testing to verify specific functionalities.

Smoke testing is done to ensure the critical functionalities of the software work without major issues.
Sanity testing is performed to verify that specific features or functionalities are working as expected after changes.
Smoke testing is a shallow and wide approach, while sanity testing is a deep and narrow approach.
Smoke testing is usually conducted before detailed testing, while sanity testing is done after regression testing.
Example: In smoke testing, the focus is on basic functionalities like login, while in sanity testing, specific features like payment processing are tested.

What is the difference between smoke testing and sanity testing

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