that will be the only one and will replace the Eclipse.
Developers can download the version for Windows, Linux and Mac. Thanks to Android Studio you can test your application on devices with different screen sizes and even different versions of the API, making it impossible for a developer to have a "Zoo" of devices with different characteristics and versions of Android.
Also worth noting is support for Google Cloud Platform, the editor, integration with GitHub and other little things that will please the Androiddevelopers.
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