MobiTechReviewer

Front

Defines the structure for an app's user interface

Back

layout

Front

draws something the user can see and interact with

Back

View

Front

represents a single screen in the app where the user can perform a single focused task such as sending an e-mail

Back

activity

Front

It is invoked when the app is launched for the first time. It happens only once for the entire life of the activity.

Back

onCreate()

Front

What is invoked if the activity comes back after being stopped and is always followed by onStart()?

Back

onRestart()

Front

It is invoked when the activity is no longer visible to the user.

Back

onStop()

Front

It is invoked before the activity starts
interacting with the user

Back

onResume

Front

It is invoked when the activity is finishing

Back

onDestroy()

Front

It is invoked before the activity becomes visible to the user.

Back

onStart()

Front

It is invoked when the system is about to start
resuming another activity.

Back

onPause()