If you are developing a mobile app, it can be accessed through portable devices such as smartphones or tablets, and it comes in different screen sizes and on a few platforms. Similarly, web apps can be accessed through various browsers, operating systems, and screen resolutions.

Delivering a product to a diverse audience is a challenge. It is not feasible to test every combination of devices, operating systems, or configurations, but testing on a selected few will help identify issues on most platforms.  [Read more…]