How do I handle the lifecycle in Android apps?

How do I handle the lifecycle in Android apps?

In Android, the lifecycle of an app is managed through various states like onCreate, onStart, onResume, etc. Each state has specific methods that you can override to manage resources.

What happens when the app goes into the background?

When the app goes into the background, the onPause() method is called, allowing you to pause ongoing tasks. If the app is completely closed, onStop() is called.

How can I save data during configuration changes?

You can save data during configuration changes by using the onSaveInstanceState() method to store temporary data, which can be restored in onCreate() or onRestoreInstanceState().

What are some best practices for managing the lifecycle?

Some best practices include using ViewModels to retain UI-related data, avoiding memory leaks by unregistering listeners, and using lifecycle-aware components.