Recap and Slides

This week we talked about persisting data. This is important if you want state saved across system and app restarts. Most apps will want to store something on disk, even if it’s not a main feature of the app.

Here are the slides:

• Lecture 9: Persisting Data

Links

• Saving Key-Value Sets: Android docs on saving key-values. Covers SharedPreferences especially.
• Saving Data in SQL Databases
• Firebase Realtime Database