


The sections are getting rearranged automatically based on the device that is used to view the page. 1 section is Main column and sections 2 and 3 are side bars. The template defines the layout behavior by rearranging the regions. It builds responsive application that automatically work on multiple devices. App builder also provides the capability to build dashboard style applications. We can build single page applications using Visualforce pages and global actions to make app more interactive. Simply drag and drop the components into the builder layout to build the application. Lightning app builder is a point and click tool to create a single page application for Salesforce1 and Lightning Experience.
