**Magento\Framework\App** implements most of the Magento application framework.
Unlike other components of **Magento\Framework** that are generic libraries not specific to Magento application, the **Magento\Framework\App** is "aware of" Magento application intentionally.
The library implements a variety of features of the Magento application:
- bootstrap and initialization parameters
- error handling
- entry point handlers (application scripts):
- HTTP – the web-application entry point for serving pages of Storefront, Admin, etc
- Static Resource – for retrieving and serving static content (CSS, JavaScript, images)
- Cron – for launching cron jobs
- Object manager, filesystem components (inheritors specific to Magento application)
- Caching, cache types
- Language packages, dictionaries
- DB connection configuration and pool
- Request dispatching, routing, front controller
- Services for view layer
- Application areas