12 Questions
When is the onPause() method called?
When the activity is killed because of pressing the back button
What is the purpose of the onRestart() method?
To restart the activity that has been stopped
Which method is called when the activity is no longer visible to the user?
onStop()
What does onDestroy() method help in doing before an activity is destroyed?
Free up resources before destruction
Why is onRestart() called before onStart() when transitioning from onStop to onStart?
To restart an already stopped activity
Which method is responsible for stopping any services/threads that are running when the activity is not in the foreground?
onPause()
What is the main purpose of an activity in Android applications?
To interact with the user through the user interface
Which method is called when an activity is first created?
onCreate()
What is the function of setContentView(R.layout.home_layout); in Android activities?
To load UI components from a defined XML file
In AndroidManifest.xml, why must every activity in the application be declared?
To declare the activities to the system
Which method is invoked when the user presses the Back button to destroy the current activity?
onDestroy()
What does the onResume() method signify in the activity life cycle?
The activity is becoming visible to the user
Learn about activities in Android development, which contain the user interface of a page in an application. Understand the main purpose of an activity, its life cycle stages, and how to create activities in Java classes.
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