Magento Admin (adminhtml): entry point for this area is index.php or pub/index.php. The Admin panel area includes the code needed for store management. The /app/design/adminhtml directory contains all the code for components you’ll see while working in the Admin panel.
Storefront (frontend): entry point for this area is index.php or pub/index.php. The storefront (or frontend) contains template and layout files that define the appearance of your storefront.
Basic (base): used as a fallback for files absent in adminhtml and frontend areas.
Cron (crontab): In pub/cron.php, the \Magento\Framework\App\Cron class always loads the ‘crontab’ area.
Web API REST (webapi_rest): entry point for this area is index.php or pub/index.php. The REST area has a front controller that understands how to do URL lookups for REST-based URLs.
Web API SOAP (webapi_soap): entry point for this area is index.php or pub/index.php.
ACL Stands For Access control List use to restrict some user to access certain area of magento you can create this by acl.xml in your module etc folder for more detail you can check below: Magento 2: Understanding Access Control List Rules
@shubham_khandelwal1 Any idea about how to get store view using ACL, I have multiple stores, each store has its own orders and sales details, here the problem is all my admin users see all the store details, how to restrict admin users from seeing another store details.I just see the tutorial but how to do set this store view is not for this admin user. My version : CE magento 2.3.4
ACL is an abbreviation of the Access control list. It is used to control certain user's access to Magento. Acl can restrict users in the following areas:
