Device farms have revolutionized software testing by providing a cost-effective and scalable solution for testing applications. This innovative approach eliminates the need for developers to procure and maintain physical devices, allowing testers to focus on their work. With device farms, testing teams can access a wide range of devices, configurations, and operating system versions, facilitating parallel testing and reducing wait times.

Source: https://dev.to/ronika_kashyap/how-have-device-farms-revolutionized-software-testing-29ga