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Testing must be done to ensure that the errors and faults in the software are eliminated. The main aim of testing is to find faults and errors in the software. Early planning of the software testing process and testing basing on the user requirements other the client should be done. Testing of a software is done by a software tester. There are various testing methods depending on the software tester, the testing can be of either structural or functional features of a software View the following testing method categories below.

Unit testing is a method that tests only a particular set of codes or a specific basic program for the software. The basic faults are now recognized like the syntax and logic errors the testing can be structural where one identifies the code errors or the functionality where the results faults are identified. The testing can be entrusted to an organization or a single tester. More info on unit testing an error can be corrected before moving to the next stage. The unit testing is the most crucial since a recurring error can lead to unidentifiable errors in the integration stage.

Integration testing is a category of testing done after combining the basic software units. Errors not identified in the unit testing can be identified in the integration testing. Every unit should compatible to the other and also be able to work together as a group of units. This product is tested using results on the users computer while testing a software is called system testing. The functionality of the system is done in their category of software testing methods.

Interface testing is a method that can be used to categorize the basic types of testing. A tester checks whether the interface is suitable for users or not. The interface projection should be eye catching for users and easy to understand so as to allow easy marketing of a software developers product. Acceptance testing is checking whether the software is appreciated by the users and the owners of the company. The acceptance testing is done by interviewing the users of the software system and the owners or the shareholders of the organization.

Non-functionality testing can be done to ensure that the software performs as required. Loading jobs on the computer and processing them with the software is one of the ways of checking whether the performance meets the users requirements. Recovery testing should be done in order to reduce the cost of maintenance of a software and should be done after all testing is done. While installing a software to a computer it should run without any struggles or errors. The above categories should always be used when testing a software system.