J2EE
Validating form field entries is using server side logic is something AJAX is well suited to do. This is java.sun.com article Realtime Form Validation Using AJAX shows how to use AJAX with Java servlet technology to do the validation.
Tomorrow will mark one year since the term AJAX was coined by Jesse James Garrett's article Ajax: A New Approach to Web Applications. So much has happened in just one year. Like any 1 year old AJAX growing up fast. Let's take a moment to see how AJAX has grown.
In the land where Java flows freely I have encountered many that are not familiar with AJAX and ask many of the same questions. As I started to note down common questions they became an FAQ. Questions include many topics such as usability, JavaScript libraries, AJAX response formats, sending images, partial submits, internationalization, and much more.
See the AJAX FAQ for the Java Developer.
Introducing AJAX : A description of AJAX in the J2EE world with solutions to real problems.
