Android Content Provider Part 2 – Contact App

In this video, we see How to manage data and contact app.Content providers manage access to a structured set of data. They encapsulate the data and provide mechanisms for defining data security. They are the standard interface that connects data in one process with code running in another process.
The Content – Contacts Provider is most important part of Android that manages the device’s central stored of data. It is the data source of contacts application in your android device and you access the data in your own application and it transfers data on information between the device and online services.