Orthogonal Array Testing. Orthogonal arrays can be applied in user interface testing system testing regression testing configuration testi. The two most popular software test design methods are orthogonal array testing and pairwise testing.
Orthogonal array testing is a black box testing technique which is a systematic statistical way of software testing. Orthogonal array testing helps to maximize test coverage by pairing and combining the inputs and testing the system with comparatively less number of test cases for time saving. It is used when the number of inputs to the system is relatively small but too large to allow for exhaustive testing of every possible input to the systems.
Orthogonal arrays are the best and most common type of taguchi array and you are encouraged to use orthogonal arrays whenever time and cost permit.
It is particularly effective in finding errors associated with faulty logic within computer software systems. The two most popular software test design methods are orthogonal array testing and pairwise testing. It is used when the number of inputs to the system is relatively small but too large to allow for exhaustive testing of every possible input to the systems. Non functional testing what is orthogonal array.