Question 6 of 10Pro Only
What is state preservation, and how do you save and restore screen state when an app is killed by the operating system?
Sample answer preview
State preservation ensures that when a user returns to your app after the operating system has terminated it to free memory, the app restores to the exact state the user left it in.
state-preservationsaved-instance-stateview-modelscene-storagerestoration-mixinprocess-death