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Jimmy Zhang
Jimmy Zhang is a cofounder of XimpleWare, a provider of high performance XML processing solutions. He has working experience in the fields of electronic design automation and Voice over IP for a number of Silicon Valley high-tech companies. He holds both a BS and MS from the department of EECS from U.C. Berkeley.

Index XML Documents with VTD-XML
Traditionally DOM or SAX-based enterprise applications have to repeat CPU-intensive XML parsing when accessing the same documents multiple times. VTD-XML 2.0 introduces a simple general-purpose XML index called VTD+XML (http://vt d-xml.sourceforge.net/per sistence.h...
i-Technology Viewpoint: The Performance Woe of Binary XML
Since its inception, XML has been criticized for the overhead it introduces into the enterprise infrastructure. Business data encoded in XML takes five to 10 times more bandwidth to transmit in the network and proportionally more disk space to store.
Process SOAP with VTD-XML
SOAP is an XML based data protocol standardized by W3C for the purpose of enabling inter-application data exchange over the Internet. In a typical Web Services scenario, a SOAP message delivered via HTTP needs to be parsed before anything else can happen. As two ...