where will you declare your activity so the system can access it?
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What is colorstatelist?
What is anr in android?
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Which class do we use for listening location update?
What do you mean by a drawable folder in android?
Which is better android lollipop or nougat?
Will the App run on my Android phone?
There are four Java classes related to the use of sensors on the Android platform. List them and explain the purpose of each.
What is on change?
What is the android:versioncode attribute in the androidmanifest.xml file?
What are android components?
The last callback in the lifecycle of an activity is onDestroy(). The system calls this method on your activity as the final signal that your activity instance is being completely removed from the system memory. Usually, the system will call onPause() and onStop() before calling onDestroy(). Describe a scenario, though, where onPause() and onStop() would not be invoked.
What is the difference between a class , a file and an activity in android?