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Q. After a matching action controller is found, what steps occur before the action method is executed? – It then... Read More
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Q. Explain how Magento loads and manipulates configuration information? $this->loadBase(); //config.xml and local.xml $this->loadModules(); //load all modules xml from app/etc/modules/... Read More
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Q. Explain lifecycle of a Magento Block? _prepareLayout() method is called immediately after a block has been added to the... Read More
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Q. How and when does Magento load the base configuration, the module configuration, and the database configuration? – Magento loads... 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. 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. How do the different product types handle price calculation? <price_model>catalog/product_type_configurable_price</price_model>... Read More
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Q. How does Magento process requests that cannot be mapped? It will send user to 404 page.. cms/index/noRoute... Read More
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Q. How does the framework discover active modules and their configuration? Mage_Core_Model_Config::_loadDeclaredModules()... Read More
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Q. How to pass variables from layout to block? <action method=”setData”><name>category_id</name><value>3</value></action> In the block, this can be retrieved by.. $categoryId... Read More
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The built-in import feature in Magento can often be frustrating due to its complexity and less than forgiving nature. In... Read More
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Q. What are the common methods with which the framework accesses its configuration values and areas? getStoreConfig(), getStoreConfigFlag(), $enable =... Read More