Localizations can be determined on backend side. Angular UI gets the localizations from the `application-configuration` API's response. You can also determine localizations on the UI side.
Localizations can be determined on backend side. Angular UI gets the localization resources from the `application-localization` API's response and merges these resources with `configuration state` in [`ConfigStateService`](Config-State-Service.md). You can also determine localizations on the UI side.