A revolutionary new technology for the rapidly expanding world of e-commerce, XUL (XML User Interface Language) is an XML-based user interface language that gives Web developers control over all aspects of the Web interface. Featuring two tutorials on programming with XUL, this book shows developers how to use basic XUL elements to build a sample interface for an e-commerce site, then goes on to explore more sophisticated applications by creating an information portal inside an application. Readers will find expert tips and advice on how to get started writing XUL code as well as how to extend it into Java and other non-Netscape interfaces.

The go-to guidebook for deploying Big Data solutions with Hadoop Today's enterprise architects need to understand how the Hadoop frameworks and APIs fit together, and how they can be integrated to deliver real-world solutions. This book is a practical, detailed guide to building and implementing those solutions, with code-level instruction in the popular Wrox tradition. It covers storing data with HDFS and Hbase, processing data with MapReduce, and automating data processing with Oozie. Hadoop security, running Hadoop with Amazon Web Services, best practices, and automating Hadoop processes in real time are also covered in depth. With in-depth code examples in Java and XML and the latest on recent additions to the Hadoop ecosystem, this complete resource also covers the use of APIs, exposing their inner workings and allowing architects and developers to better leverage and customize them. The ultimate guide for developers, designers, and architects who need to build and deploy Hadoop applications Covers storing and processing data with various technologies, automating data processing, Hadoop security, and delivering real-time solutions Includes detailed, real-world examples and code-level guidelines Explains when, why, and how to use these tools effectively Written by a team of Hadoop experts in the programmer-to-programmer Wrox style Professional Hadoop Solutions is the reference enterprise architects and developers need to maximize the power of Hadoop.

Endorsed by all major vendors (Microsoft, Oracle, IBM, and SAP), SOA has quickly become the industry standard for building next-generation software; this practical guide shows readers how to achieve the many benefits of SOA Begins with a look at the architectural principles needed to create successful applications and then goes on to examine the process for designing services and SOA implementations Each stage of the design process has an accompanying chapter that walks readers through the details and provides helpful tips, techniques, and examples The author team of SOA practitioners also provides two unique, comprehensive, end-to-end case studies illustrating the architectural and design techniques presented in the book

"The Semantic Web is an extension of the current Web in which information is given well-defined meaning, better enabling computers and people to work in cooperation." —Tim Berners-Lee, Scientific American, May 2001 This authoritative guide shows how the Semantic Web works technically and how businesses can utilize it to gain a competitive advantage Explains what taxonomies and ontologies are as well as their importance in constructing the Semantic Web Companion Web site includes further updates as the framework develops and links to related sites

Building on the success of Java Pitfalls (0-471-36174-7), this book provides more specific programming solutions to fifty difficult Java programming problems Shows experienced programmers how to identify and avoid weaknesses in Java and related J2EE technologies that can cause programs to go haywire Explores advanced topics including networking, XML and Java programming, and the Java Virtual Machine

What is this book about? Open source technology enables you to build customizedenterprise portal frameworks with more flexibility and fewerlimitations. This book explains the fundamentals of a powerful setof open source tools and shows you how to use them. An outstanding team of authors provides a complete tutorial andreference guide to Java Portlet API, Lucene, James, and Slide,taking you step-by-step through constructing and deploying portalapplications. You trace the anatomy of a search engine andunderstand the Lucene query syntax, set up Apache Jamesconfiguration for a variety of servers, explore object torelational mapping concepts with Jakarta OJB, and acquire manyother skills necessary to create J2EE portals uniquely suited tothe needs of your organization. Loaded with code-intensive examples of portal applications, thisbook offers you the know-how to free your development process fromthe restrictions of pre-packaged solutions. What does this book cover? Here's what you will learn in this book: How to evaluate business requirements and plan the portal How to develop an effective browser environment How to provide a search engine, messaging, database inquiry,and content management services in an integrated portalapplication How to develop Web services for the portal How to monitor, test, and administer the portal How to create portlet applications compliant with the JavaPortlet API How to reduce the possibility of errors while managing theportal to accommodate change How to plan for the next generation application portal Who is this book for? This book is for professional Java developers who have someexperience in portal development and want to take advantage of theoptions offered by open source tools.