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Don’t let your Load Balancers ruin your Holiday Business

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11#
 楼主| 发表于 2012-11-11 21:37 | 只看该作者
There are a number of questions to ask before creating a mobile app. They include:

How many mobile device platforms do you intend to support?
Do you have a bring your own device (BYOD) strategy?
Do you need to use on-device hardware/software features?
How important is security?
What is the purpose of the app?
How important is data integration with the rest of the system?
If cross-platform compatibility is a concern as it will certainly be in corporations implementing BYOD strategies, then mobile cloud apps are a better choice. But if you need a business app that uses many on-device features, then native app is probably the way to go.

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论坛徽章:
350
2006年度最佳版主
日期:2007-01-24 12:56:49NBA大富翁
日期:2008-04-21 22:57:29地主之星
日期:2008-11-17 19:37:352008年度最佳版主
日期:2009-03-26 09:33:53股神
日期:2009-04-01 10:05:56NBA季后赛大富翁
日期:2009-06-16 11:48:01NBA季后赛大富翁
日期:2009-06-16 11:48:01ITPUB年度最佳版主
日期:2011-04-08 18:37:09ITPUB年度最佳版主
日期:2011-12-28 15:24:18ITPUB年度最佳技术原创精华奖
日期:2012-03-13 17:12:05
12#
 楼主| 发表于 2012-11-11 21:37 | 只看该作者
Security is the biggest weakness of mobile devices. Their portability and size makes them more likely to be lost or stolen than a notebook. Native apps that access business data remotely and then leave it on the device, intentionally or unintentionally, are big risks if the device is lost or stolen. Mobile cloud apps' data are stored on the mobile cloud, not on the mobile device. Therefore, a lost or stolen mobile cloud app device poses less of a security risk.

If you are building mobile business apps for internal use or customer use and you have many mobile devices to support, mobile cloud apps are a good choice. If you are interested in creating mobile apps to sell, then the native app is a good choice because it can be placed on one or more app stores regularly visited by customers.

When mobile business apps access databases -- and most do -- you will need to integrate the apps with your current system. This is akin to integrating a third-party customer resource management or enterprise resource planning product with the rest of your existing system, and this is not an easy task. When data integration is necessary, mobile cloud apps are the best choice because your mobile apps are running in the same cloud as the rest of your system, not on a remote mobile device written in a language not supported on the cloud.

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论坛徽章:
350
2006年度最佳版主
日期:2007-01-24 12:56:49NBA大富翁
日期:2008-04-21 22:57:29地主之星
日期:2008-11-17 19:37:352008年度最佳版主
日期:2009-03-26 09:33:53股神
日期:2009-04-01 10:05:56NBA季后赛大富翁
日期:2009-06-16 11:48:01NBA季后赛大富翁
日期:2009-06-16 11:48:01ITPUB年度最佳版主
日期:2011-04-08 18:37:09ITPUB年度最佳版主
日期:2011-12-28 15:24:18ITPUB年度最佳技术原创精华奖
日期:2012-03-13 17:12:05
13#
 楼主| 发表于 2012-11-11 21:38 | 只看该作者
There is currently much controversy over which mobile apps are better -- native applications or mobile cloud applications. To examine this controversy, it is important to look at the differences between developing mobile cloud apps and native apps.

A native app is installed directly on a mobile device and developers create a separate app version for each mobile device. The native app may be stored on the mobile device out of the box, or it can be downloaded from a public or private app store and installed on the mobile device.

A native app is built for a particular device and its operating system. Data associated with the native app is also stored on the device, although data can be stored remotely and accessed by the native app. Depending on the nature of the native app, Internet connectivity may not be required.

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论坛徽章:
350
2006年度最佳版主
日期:2007-01-24 12:56:49NBA大富翁
日期:2008-04-21 22:57:29地主之星
日期:2008-11-17 19:37:352008年度最佳版主
日期:2009-03-26 09:33:53股神
日期:2009-04-01 10:05:56NBA季后赛大富翁
日期:2009-06-16 11:48:01NBA季后赛大富翁
日期:2009-06-16 11:48:01ITPUB年度最佳版主
日期:2011-04-08 18:37:09ITPUB年度最佳版主
日期:2011-12-28 15:24:18ITPUB年度最佳技术原创精华奖
日期:2012-03-13 17:12:05
14#
 楼主| 发表于 2012-11-11 21:38 | 只看该作者
Native apps have the ability to use device-specific hardware and software, meaning that native apps can take advantage of the latest technology available on mobile devices such as a global positioning system (GPS) and camera. This can be construed as an advantage for native apps over mobile cloud apps.

Mobile cloud apps are very similar to Web-based applications. The main similarity is that both mobile cloud apps and Web apps run on servers external to the mobile device and require the use of a browser on the mobile device to display and then use the app user interface (UI). In addition, they both are targeted for multiple mobile devices versus a single mobile device, as are native apps.

Mobile cloud apps do not need to be downloaded and installed on mobile devices. Users view the mobile cloud app UI in a browser window on the remote device. An Internet connection is required to use mobile apps running on a mobile cloud. When data is transferred between a mobile device and a mobile cloud app, it is usually done using JSON over HTTP.

Mobile cloud apps can be native apps rebuilt to run in the mobile cloud; custom apps developed for mobile devices; or third-party apps downloaded to the cloud from external sources. Some organizations offer both a native and mobile cloud versions of their applications.

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