This tutorial will teach you how to create a hello world web page using AJAX technologies. Odds are if you found this tutorial, then you have created a “Hello World!” program before.

http://www.w3schools.com/ajax/default.asp

AJAX stands for Asynchronous JavaScript And XML. AJAX is a type of programming made popular in 2005 by Google (with Google Suggest). AJAX is not a new programming language, but a new way to use existing standards. With AJAX you can create better, faster, and more user-friendly web applications. AJAX is based on JavaScript and HTTP requests.

http://www.dynamicajax.com/fr/AJAX_Hello_World-271_290_322.html

This tutorial will teach you how to create a hello world web page using AJAX technologies.  Odds are if you found this tutorial, then you have created a “Hello World!” program before.  Hello World is the most basic program that you can write, and every language out there has one written.  It basically shows you how to use the language or technology to display a result on the screen.