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Congratulations! After a long journey, you have learned a lot of concepts about persistence in Android. You can use the API and tools provided by the Android SDK or the Room library provided with the Google Architecture Components. If your app needs to manage persistence, along with security and offline capability, you can now have the fundamentals of using the Firebase suite.

And, remember, if you want to further your understanding of Kotlin and Android app development after working through Saving Data on Android, we suggest you read the Android Apprentice and Kotlin Apprentice available on our online store:

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