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Executive and Mobile Computing : Assignment

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Added on  2021-06-17

Executive and Mobile Computing : Assignment

   Added on 2021-06-17

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Executive and Mobile Computing : Assignment_1
Mobile & Executive ComputingTable of ContentsIntroduction...........................................................................................................................................2Architectural Features...........................................................................................................................2Presentation Layer.............................................................................................................................2Business Layer..................................................................................................................................2Data Layer.........................................................................................................................................3Interfaces...............................................................................................................................................3Business Processes Redevelopment.......................................................................................................3Benefits & Impact to the Company & Users.........................................................................................4Problems................................................................................................................................................5Future Development..............................................................................................................................5References.............................................................................................................................................71
Executive and Mobile Computing : Assignment_2
Mobile & Executive ComputingIntroductionAmazon is an American e-commerce retail company that has its headquarters in Seattle,Washington. The company was set up in 1994 and launched its mobile application to allowthe users to browse and purchase the items from their mobile phones and from any location. The E-commerce model that Amazon follows is Business to Consumer (B2C) and Businessto Business (B2B) model. It has recently provided the customers with the opportunity to sellof exchange their products through the app by include Consumer to Consumer (C2C) model.However, the larger shares of its activities are based on B2C model. According to the B2C e-commerce model, the business activities are designed to provide the customers with thedesired features and functionalities on the e-commerce platform (Amazon, 2018). Architectural FeaturesThe mobile app architecture of Amazon can be explained in the set of three layers. Presentation LayerThe mobile application of Amazon provides simple UI and layout to the users to allow themto access the components easily. The elements are self-explanatory and there is an option tobrowse through the departments/categories and search functionality present right at the top. There is data validation techniques applied on the input fields and the users can also accessthe Orders, Settings buttons easily. Customization can be done from the Settings option bychanging the country, default purchase settings, etc. (Kim, 2013). Business LayerThe login option that is included in the application includes the security features, such as useof One Time Passwords (OTPs) for login. There is security features included in the paymentprocesses as well by implementation of secure payment gateways. Single Sign On is alsointegrated in the application for authorization and authentication purpose. There are in-house Amazon Web Services (AWS) that are used for caching and exceptionhandling. Amazon ElastiCache is a web service that is designed by Amazon and isimplemented in the mobile application. 2
Executive and Mobile Computing : Assignment_3

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