This is a small description about views module basics.

Views Module:-

What is Views?

1)It's a Query Generator.

2)It is to a degree a content renderer.
-Helps in putting content in a specific format.

How does it interact with Drupal?

1)Each Module which support views will have a supporting view files.

2)It wont always be obvious how a module exposes it's
functionality.So,read the README.

What can Views create?

-Pretty much anything which can output from database.
1)Nodes
2)Blocks of content
3)RSS feeds of data.
4)Segmented content according to categories.
-The categories which you create Taxonamy module.
5)Admin screens.

For more information on views type "views basics" in google.