How do you create an app backend?

In Android Studio, open an existing Android application that you want to modify, or create a new one. Select the Android app module under the Project node. Then click Tools > Google Cloud Endpoints > Create App Engine Backend. In the wizard, enter the Project ID, Project Number, and API Key of your Cloud project.

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How does a database work with an app?

Mobile apps use databases for much the same reasons desktop and web applications do. Databases allow you to store data in a secure place so you can access it later . However, apps cannot directly use external databases to store this data. … Either way, your app has to work as if none of this happens.

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