Creating your own cloud database

At this stage of the project, we have to start modeling our own version of MasteringAndroidApp. Feel free to develop your own ideas and use the database for your own data. Follow this example as a guide; you don't necessarily have to copy all the lines of code exactly as I write them. In fact, if you develop your own example at the end of this book, you will have something that you can use. For instance, you can create an app for your own personal use, such as a task reminder, travel diary, personal photo gallery—or anything else that is suitable for storage in the cloud.

You could also try to monetize this app; in this case, you should try to develop something interesting for users. For instance, it can be a news feed reader or recipes reader for food; it can be any app where you can submit content to the cloud and notify users that new content is available.

During this process, we will explain the importance of the Application class, which is...