Spotted a bug? Have a great idea? Help us improve developer profiles! Submit feedback Google Developer Profile Send feedback Return to pathway What is the name of the layout file for the main activity? build.gradle AndroidManifest.xml MainActivity.java activity_main.xml What is the name of the string resource that specifies the app's name? applicationId android:name xmlns:app app_name Which tool do you use to create a new emulator? AVD Manager SDK Manager Theme Editor Android Device Monitor Submit answers error_outline An error occurred when grading the quiz. Please try again.