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Exam Ref 70-481: Essentials of Developing Windows Store Apps Using HTML5 and JavaScript by Wouter de Kort

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Chapter 5. Manage security and data

Data is an essential part of a lot of apps. Maybe your app stores data locally, roams it to other devices, or stores it on a back end such as Azure Mobile Services. Choosing the correct data strategy is an important part of the development of your app. And when you know where your data is stored, you need ways to access your data. This objective focuses on choosing the correct data access strategy, retrieving data, and working with the data within your UI.

The second part of this objective is about security. Making sure users can authenticate with your app and that you can manage access to sensitive data is important for most apps.

This chapter focuses on content that comprises 20 to 25 percent of your exam. ...

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