Model
Config
Magento\Config\Model\ResourceModel\Config
What it does
This class manages database operations for Magento 2's core configuration data stored in the core_config_data table.
Developers use it to programmatically save or delete system configuration values at different scopes (default, website, store).
It triggers cache invalidation via poison pill after each operation to ensure configuration changes are propagated across the system.
Public Methods
- saveConfig()
- deleteConfig()