# Q\&A

- [How to deal with state shared across Components?](/mauireactor/q-and-a/how-to-deal-with-state-shared-across-components.md)
- [Does this support ObservableCollection for CollectionView?](/mauireactor/q-and-a/does-this-support-observablecollection-for-collectionview.md)
- [Do we need to add states to create simple animations such as ScaleTo, FadeTo, etc on tap?](/mauireactor/q-and-a/do-we-need-to-add-states-to-create-simple-animations-such-as-scaleto-fadeto-etc-on-tap.md)
- [How to deal with custom dialogs/popups?](/mauireactor/q-and-a/how-to-deal-with-custom-dialogs-popups.md): This article explains how to integrate Popup control from the CommunityToolkit.Maui