The Logcat window in Android Studio displays system messages, such as when a garbage collection occurs, and messages that you added to your app with the Log class. It displays messages in real time and keeps a history so that you can view older messages.
If you are developing more than one application that is signed with the same certificate, and you want these applications to share access to each other's data and run in the same process, you need to give them the same ..................
By default, all Android applications have no permission to access any protected resource that would have adverse effects on the system or on other applications.
What is the purpose of adding the following permission tag to your app's AndroidManifest.xml file? <uses-permission android:name="android.permission.INTERNET" />