Modify Category Queries in WordPress
WordPress has a lot of powerful tools that will speed up the development process by a great amount, the first one that you will encounter when creating themes is the WP_Query.
For those who are not aware of what is the WP_Query, you can assume its the WordPress tool that will give you control over the Queries made to fetch posts in the database.
On this article I will talk a little bit of how to change and modify your WordPress theme or plugin to allow better control over the WP_Query taxonomies Module, which gives the developer a very easy way to handle the Taxonomy related searches within WordPress.