Functional testing is a way of checking software to ensure that it has all the required functionality that's specified within its functional requirements.
OnPath Testing Application testing is a well-defined testing procedure so it needs to be done consistently for favorable outcomes.
Functional testing is primarily is used to verify that a piece of software is providing the same output as required by the end-user or business.
Some functional testing techniques include smoke testing, white box testing, black box testing, unit testing and user acceptance testing.
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