Create Dynamic web applications.  The secret to better user interaction is AJAX.  It allows you to connect to and retrieve data from other pages seamlessly.  Potential is limitless for what you can do when you start using AJAX.  

JSON is the most popular format to send data between applications.   JSON is based in JavaScript objects and is an ideal way to get data to utilize within your code to create dynamic and interactive web pages.

From an instructor with over 15 years of Real world web development experience.  

Source code is included so you can practice along with the course content.  This is content you won't find anywhere else delivered in a clear concise manner to get you started creating your own projects quickly.  

Straight to the point training. Source code included, professional instruction.

JSON and AJAX are in demand skills and knowing how to use them will increase what you can do within your web pages.