The Ultimate Reference & Learning Guide for AJAX! Contains Comprehensive Selection of Questions, Answers, and Explanations AJAX is a must have in order for any web developer to stay current and competitive. As with any web development tool, however, it's challenging to find sources that are not only current, but relevant to today's business environment. AJAX Interview Questions, Answers, and Explanations: AJAX Certification Review is the guide you've been looking for. Whether you need to learn AJAX for the first time or merely require brushing up in order to perform well in an interview, we will help you get there. Areas of focus include: . AJAX for creating more interactive user interfaces . XTLHttpRequest objects to exchange data asynchronously with the web server . Troubleshooting in a heterogeneous setting of intranet, internet, or web-based configurations . Permissions and security . Markup and styling applications