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Junior — Middle

Mida tuleks arvesse võtta, vahetades märkimisväärset andmemahtu fragmentide vahel, kasutades Bundle objekti?

sobes.tech AI

Vastus AI-lt

When transferring large volumes of data between fragments via a Bundle object, consider the following:

  • Size limit: Bundle has a size limit (usually around 1 MB), exceeding it can lead to errors or crashes.
  • Data serialization: All data must be serializable (e.g., Parcelable or Serializable) for correct transfer.
  • Performance: Transferring large data can slow down the app and increase fragment load time.
  • Alternatives:
    • Use shared ViewModels with LiveData for data exchange between fragments.
    • Store data in a database or cache and pass only identifiers.

Example of passing small data via Bundle:

val bundle = Bundle().apply {
    putString("key", "value")
}
fragment.arguments = bundle

For large data, it is better to use ViewModel or other mechanisms.