> Documentation index: [Saleor](/llms.txt) · [This section](/developer/llms.txt)
> Source: https://docs.saleor.io/developer/extending/apps/developing-apps/apps-patterns/

# Apps Patterns

This is a catalog of patterns helping you to solve some common app problems:

-   [Handling external webhooks](/developer/extending/apps/developing-apps/apps-patterns/handling-external-webhooks.md)
-   [Subscribing to app lifecycle webhooks](/developer/extending/apps/developing-apps/apps-patterns/app-lifecycle-webhooks.md)
-   [Persistence with MetadataManager](/developer/extending/apps/developing-apps/apps-patterns/persistence-with-metadata-manager.md)

To see examples of apps, please visit [the App Examples page](/developer/extending/apps/developing-apps/app-examples.md).