Previously defined standards. So whether the final product meets customer expectations. Individual functional tests are usually executed in a specific order. There are levels. Each level involves a different stage of software development. Types of Functional Testing Unit Testing – Typically performed by programmers during the application development phase. At this level individual software units are tested - the smallest testable parts of the application.
Whether they work as expected. Integration testing – Checks that the modules or services used by the application are working properly. After testing individual units integrate them with other units. Then they create modules or components that should Country Email List perform specific functions. They are then tested as whole fragments to verify that they behave as expected and interact smoothly. With these tests you can check whether the connection.
Between the application and the database is working properly or check the integration with external systems. System testing – Checking software for glitches or errors. Their main goal is to fully evaluate the system's specifications and test its functionality from start to finish before going into production. Acceptance Testing – This is a type of testing performed by the customer to accept the application before moving it to production. It checks whether the product works perfectly.