Overview of the User 1 account, also known as the root account or administrative account.
Overview of user accounts, permissions, and roles.
How to assign authorship of content items to a user account.
Overview of views and the data that can be displayed or output by them.
Overview of the administrative parts of a view.
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Performance and scalability determine how fast your application can serve a page and to how many users at a time.
Web services allow two or more applications to share data and instructions with one another across the Internet.
Caching in Drupal
TopicCaching in Drupal is controlled by Drupal's Cache API which is used to store any type of data on a permanent or temporary basis. Some types of data tend to take a long time to compute, but utilizing the Cache API in your module can help your site load data more quickly.