40.3k views
5 votes
Which component in the android architecture components is responsible for keeping the offline cache up-to-date and getting data from the network?

O LiveData
O ViewModel
O Repository
O Activities

User Sjeijoet
by
8.2k points

1 Answer

2 votes

Final answer:

The correct answer is option Repository. The Repository in Android Architecture Components is in charge of updating offline caches with data from the network, acting as a mediator between different data sources.

Step-by-step explanation:

In the Android Architecture Components, the Repository pattern is responsible for managing data operations. It functions as a mediator between the different data sources, such as the remote server and local cache. The Repository takes care of updating the offline cache by fetching fresh data from the network when needed. It abstracts the data source from the rest of the app, so the ViewModel can use data without knowing where it originates. This separation of concerns makes the code more modular, easier to maintain, and enables a clean architecture.

The Repository component in Android Architecture Components is responsible for keeping the offline cache up-to-date and getting data from the network.

The Repository acts as a single source of truth for data in the application. It abstracts the data sources, including local offline caches and remote network sources. It handles the logic of fetching data, storing it, and synchronizing offline data with the network.

The Repository component utilizes other components such as LiveData, ViewModel, and Activities, but it is the primary component responsible for managing data sources and ensuring the offline cache is up-to-date.

User RobinJ
by
8.4k points