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Indroniel Deb Roy

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Top Stories by Indroniel Deb Roy

Adobe Flex has gotten the Web2.0 development by storm and we see lot of Web2.0 Flex-based implementations these days. There are a lot of complex enterprise applications being developed in Flex. Many of these applications are getting huge in size and often take a lot of time to download in the client browser to run. With time when these applications get more complex due to additional feature incorporation or user tries to run these applications over relatively slower connection the initial wait time when the application is downloaded will be getting worse. So, if proper attention is not given to the application size and loading time, it might be quite an issue to handle afterward and adversely impact the user experience. In this article I will explain a method to gain runt... (more)

XML Journal Feature: Transforming Large XML Documents, An Alternative to XSLT

With the evolution of XML, the XSL standard also became very popular for transforming XML data to XML, text, PDF, etc. However there are some limitations to the XSLT transformation. Today's XSLT processors rely on holding input data in memory as a DOM tree while the transformation is taking place. The tree structure in memory can be as much as ten times the original data size, so in prac... (more)

Generating XML Instances from Flat Files

Enterprise applications such as banking, healthcare, and so on still use flat files to import/export data between applications. Flat files contain machine-readable data that is typically encoded in printable characters. There is a growing need for these applications to interact with XML-aware applications and Web services, and to satisfy this need these applications must convert flat fil... (more)

AJAX Lockdown

AJAX is definitely taking Web applications to the next level in ease of use and desktop-like user interfaces. And it can even be used to create the secure, privacy-oriented Web applications that are so needed in today's Web world. AJAX is based on Web browsers endowed with powerful JavaScript engines. In this article I'll explain a framework for AJAX-based Web applications based on clien... (more)

Data Services Made Easy for Adobe Flex Applications

Flex has gotten popular lately because of its rich GUI capabilities. It also comes in handy with HTTPService and Web Service components connecting to back-end servers to fetch and update data. But using this mechanism to talk to the back-end server requires formulating a unique service object from the Flex side, making a request, and getting back data from the back-end either in XML or p... (more)