The Ultimate Reference & Learning Guide for XML Developers and Programmers! Over 150 Certification Questions, Answers, and Explanations It's clear that mastery of XML is essential for any developer who wants to be competitive in today's job market. Over 150 XML Certification Questions, Answers, and Explanations guide you through your learning process. From helping you to assess your skills to evaluating candidates for a job, XML Certification Questions, Answers, & Explanations will help you understand what you really need to know, and what you can safely ignore. Each question includes everything you need to know to master the interview or properly evaluate a candidate, and each question is based on project knowledge and experience gained on successful high-profile web applications. Key certification and interview topics include: . Universal Character Set, Coding, and Document Standards . Challenges of Data Interchange . XML for Document Storage . Difficulties of Applying XML Where Bandwidth is Limited . Web Application Security