Mobile Application Developer Lead Interview Questions and Answers

The activity lifecycle describes the different states an activity goes through during its lifetime.

• When the screen is rotated, the activity is destroyed and recreated

• The activity goes through the onPause(), onStop(), and onDestroy() methods

• The onSaveInstanceState() method is called to save the activity's state

• The onCreate() method is called again to recreate the activity

• The onRestoreInstanceState() method is called to restore the saved state