User Acceptance Test (UAT) is performed after completing system, integration, end to end and regression testing. It is always done in last phase of testing. Mostly it is performed by actual users at client side. Sometimes system testers can also perform UAT at client side. For more information click below given link.
User Acceptance Test (UAT) is performed after completing system integration end to end and regression testing. It is always done in last phase of testing. Mostly it is performed by actual users at client side. Sometimes system testers can also perform UAT at client side. For more information click below given link.
UAT is User Acceptance testing this is usally done at the client side to check if the product satisfies the given requirements ie. to test if the product can be accepted or not. as the devolpment organisations will recieve there final payment when the acceptance tests are passed
UAT means User Acceptance testing its done after completing the Functionality testing. its done by the client. Before production client will do this testing. In UAT mostly client will check the business scenarios.
UAT is done after completing all the levels of testing at company side client will perform this testing to accept the owner ship of that perticular application. Here he can check his requested functional requirements if at all any issues company shoud take responcibility and this is bad for company at the same time employees too..
When it will be performed? - It depends up on the SDLC the project team is doing. In traditional waterfall spiral or incremental interative process the UAT is performed at the last stage (i.e after finishing functional regression end-to-end and performance testing) but now a days many of the projects are using Agile methodology.
In agile UAT is performed after every release (or builds) frequent interaction with Business analysts and getting their opinion thru UAT is an important crieteria in Agile methodology.
Ofcourse in other SDLCs the UAT will be very formal but in Agile it will be less formal. In Agile methdology also a final UAT will be done in formal way.