In this class, we have seen what will I be teaching for the next course and how can you enroll. We have discussed about AJAX and its uses. Alos the jquery style syntax of AJAX. We have seen an application done using AJAX, PHP and PDO. The application has a drop down where users select a car brand and we have to show all models including the price. In a process we have created the database too. All class files can be downloaded from below and ping me if you have questions. Please drop your feedback to know how you are doing.