Magento Modes is a state in which you are running your Magento Store. There are 3 Modes in Magento you can switch between them. Default Mode Development Mode Production Mode Default Mode This is the default mode that comes when you install Magento for the first time. Magento Default mode does not have debugging capability. This mode has basically no real purpose. Moreover, this mode does not have complete cashing potential. Developer Mode This is the perfect mode for developing your online store. This is the slowest mode. In this mode you can find errors easily and directly on the web...