APPIUM is a freely distributed open source mobile application UI Testing framework. Appium allows native, hybrid and web application testing and supports automation test on physical devices as well as an emulator or simulator both. It offers cross-platform application testing, i.e. single API works for both Android and iOS platform test scripts.
It has NO dependency on Mobile device OS. Because APPIUM has framework or wrapper that translate Selenium Webdriver commands into UIAutomation (iOS) or UIAutomator (Android) commands depending on the device type, not any OS type. Appium supports all languages that have Selenium client libraries like- Java, Objective-C, JavaScript with node.js, PHP, Ruby, Python, C#, etc
Ducat provides the best available programs which helps in enhancing the technical skills which seems to be beneficial for all the applicants.