Differences between Magento 1.0 and Magento 2.0

Magento 1.0	Magento 2.0
Folder app/code includes subfolders: core, community, local	Folder app/code includes subfolders Magento and Zend. In Magento 1.0,  Magento andZend are subfolders of the folder core
Codes created by developers are located at app/code/local or app/code/community	Codes created by developers are written directly in app/code. There is no difference between local and community
Module declaration file is a xml file in app/etc/modulesEg:  Module Checkout in Magento Core is declared in app/etc/modules/Mage_All.xml	Module declaration file is always module.xml which is written directly to folder etc in the moduleEg:  module Checkout in Magento Core is declared in app/code/Magento/Checkout/etc/module.xml
Layout and template are saved in folder app/designEg:  app/design/frontend/default/default/layout	Layout and template are saved in the folder “View” in the module. The folder is the same level with some folders like: Block, Controller, Helper, Model, etc. in the moduleEg:  app/code/Magento/Hello/view/frontend/layout