Phonegap Interview Questions and Answers
Most Frequently Asked Phonegap Interview Questions
PhoneGap is standardized with open source implementation where the source code is available to everyone. Therefore, you don’t have to pay any cost. It is entirely free. Any developer or company can make any commercial, open source, free or any such combination with the help of the mobile application.
It only uses the codebase CSS, HTML and JavaScript. But, however, it could allow using these remotely depending on the use of the developer.
It is basically an open-source software which allows the developer to develop the application for the mobile phone using the codebase like JavaScript, HTML5, and CSS3, while in an earlier era it was focused with languages like C and Java.
The major platforms are used to create PhoneGap App UI - JavaScript, CSS and HTML.
- On Android - it is android.webkit.WebView
- On IOS - it is Objective-C UIWebView class
The User Interface has web browser view of 100% (Height X Width) of the screen.
The basic constituent of PhoneGap plugin are two types of files that is, an implementation file and other is a JavaScript file. The Plugins are known as Name, Spec, Source and Params and the Gap Plugins are Name, Version, Source, Params.
The implementation file helps the PhoneGap to build up the coordination with the original phone features.
To Upgrade PhoneGap in Linux and Mac:
$Sudo nmp install-g PhoneGap
To Upgrade PhoneGap in Windows:
C:/> nmp install-g PhoneGap
Android, Tizen, Blackberry OS, Bada, Symbian, Windows etc. However, the earlier versions did support other mobile platforms but then the support was taken back from these platforms.
The main beauty of hybrid application is that it has the feature of the native application and as well as the web applications. Native Applications are installed locally (in the mobile device) and Web Applications use multiple platform and made available to user via Internet Browser.
Content Delivery Networks (CDNs) boost the performance across the world by just getting hosted with JQuery. It actually provides file with higher bandwidth to reduce the page load time.