This document discusses using AWS Device Farm to test mobile apps in the cloud. Some key points: - AWS Device Farm allows testing mobile apps on a large fleet of real iOS, Android and Fire OS devices without needing physical devices. Tests can run in parallel and results are available quickly. - It provides access to non-rooted/non-jailbroken devices with the same profiles as customers. Tests can simulate different scenarios by configuring language, location, device states etc. - Popular automation frameworks like Appium, Calabash etc. can be used to run automated tests. Tests can also be integrated into continuous integration workflows. - In addition to automated testing, remote access allows interacting with