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Q. When are the request and response objects initialized? Mage_Core_Model_App::getRequest() & getResponse() initializes..... Read More
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Q. When does Magento decide which store view to use, and when is the current locale set? 1. Index.php calls... Read More
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Q. How and where does Magento differentiate between install, upgrade, and downgrade scripts? In Mage_Core_Model_App::_initModules(), calls Mage_Core_Model_Resource_Setup::applyAllUpdates(), and it then... Read More
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Q. Which events are associated with sending output? http_response_send_before controller_front_send_response_before controller_front_send_response_after... Read More
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Q. What is the responsibility of the Front Controller? Directly receive the request from the browser. All requests call the... Read More
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Q. Which class is responsible for sending output? Mage_Core_Controller_Response_Http Magento uses a response object to send all output. All output... Read More
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Q. How are layout xml directives processed? Mage_Core_Controller_Varien_Action::loadLayout() – processes the request to load layout Mage_Core_Model_Layout::__construct() – loads layout xml... Read More
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Q. What is the difference regarding module loading between Mage::run() and Mage::app()? Mage::app() :: Get initialized application object. It provides... Read More