Most Android apps will need to persist user data at sometime. There are different ways to store user data, but SQLite databases are a very convenient and speedy method of saving user (or app) data and ...

Sometimes, you need to store more complex data in your app than just simple key/value pairs saved with a text file or Shared Preferences. Databases are ideal for storing complex data structures and ...

If your app relies on a back end server to provide its data, you need to make sure the app still offers a great experience when the user is offline. People understand that they can’t get a connection ...