Monkey testing or fuzz testing is an automated testing technique where a test executer will enter random inputs, executing random clicks at random parts of the app or page to see if the app crashes. To know more about monkey testing, refer to: https://en.wikipedia.org/wiki/Monkey_testing.
Device Farm offers this as a good starting point for testing an app on a device.
Once we are on the project home page, we should see two tabs: Automated tests and Remote access:
On the Automated tests tab, click on Create a new run. In the Choose your application section, select your choice, as shown in the following screenshot: ...