Difference between use case, test case and test plan

1.	Difference between use case, test case and test plan
Answer» Use CASE: It is prepared by Business analyst in the Functional Requirement Specification (FRS), which is nothing but steps which are given by the customer. Test cases: It is prepared by test ENGINEER based on the use cases from FRS to CHECK the functionality of an application thoroughly. Test Plan: Team LEAD prepares test plan, in it he represents the scope of the test, what to test and what not to test, scheduling, what to test using automation ETC.

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