Comprehensive Android Developer Bootcamp - Introduction to Persistence in Android

The video tutorial discusses data persistence in applications, focusing on methods to save and retrieve data on devices. It covers internal storage, text files, shared preferences, and databases, highlighting their uses and efficiencies. The tutorial emphasizes the importance of choosing the right method based on data size and structure, and previews upcoming topics on shared preferences and databases.

Describe the differences between text files, shared preferences, and databases in terms of data storage.

How does the efficiency of data retrieval differ between text files and databases?