AJAX Interview Questions

A Web service SOAP binding is a protocol that describes how messages between Web service providers and requests are defined and transferred.

Use the Web service SOAP binding details page to: See all attributes of a specific Web service SOAP binding. Perform actions on the asset. See all other components that are related to the...

Since XMLHttpRequest is now implemented across the majority of browsers in use, alternative techniques are used infrequently. However, they are still used where wide compatibility, small implementatio...

yeah, we had xmlhttp in production in early 2001...  but one could argue that combinations of java/javascript could be used to do all kinds of server fed, no refresh roundtrips even back in the m...

There is nothing called new feature in AJAX, it depends upon what you really want to do in your website/web application. You can use various open source libraries to code easily like jQuery, Mootools, YUI etc.

There are lots of javascript framework which supports not only ajax but are helpful in creating a good user-interface.
For Ex : jquery - supports both ajax as well as there is jquery ui libraries to create a RIA.

There are four states of ajax.
1. Initialization
2. Request
3.Process
4. Ready

* 0: The request is uninitialized (before you've called open()). * 1: The request is set up, but not sent (before you've called send()). * 2: The request was sent and is in process (you ca...

Ajax Stands for Asynchronus JavaScript and XML.

Regards,
Anwar

AJAX stands for asynchronous JavaScript and XML. AJAX is a collection of interrelated web development techniques used on client to create interactive web applications. Ajax, web applications...

The xml parser is event based while the DOM is tree structured.

XML Parser is the parser that parses the xml document for the application which uses it.

DOM Parser is the specification using which XML document can be parsed, which should be used by XML parser.

There is another specification, which is SAX parser.

* Search engines would not be able to index an AJAX application. * The server information can not be accessed within AJAX. * AJAX is not well integrated with any browser. * ActiveX re...

    * Javascript dependency    * View source is allowed and anyone can view the code source written for AJAX    * Debugging is difficult.   ...

AJAX stands for Asynchronous Javascript And XML. It  is used for dynamically updating the portion of web page without refreshing the whole page ie javascript function will be called to get the response from Application Server.

AJAX - Asynchronus Javascript And XML, Using JavaScript technology, an HTML page can asynchronously make calls to the server from which it was loaded and fetch content that may be formatted as XML do...

AJAX is Asyncrynous JavaScript and XML, toghather they make it possible to make a JavaScript function call to your server and get the response. They use XMLHttpRequest and XMLHttpResponse opbeject.&nb...

DOJO is the one of the Client-side Framework

The Dojo toolkit is a modular open source JavaScript toolkit (or library), designed to ease the rapid development of JavaScript- or Ajax-based applications and web sites.

As far of my knowledge grid view is used in CRUD (Create, View, Update and Delete) applications so in CRUD it is better to go for AJAX insted of going for other controls/requests.

if it is required the updation in data base should be display instanctly to the user

every time then   ajax is  better to use ,otherwise it is not required.

JSON is JavaScript Object Notation. JSON is a safe and reliable data interchange format in JavaScript. This format is easy for humans to read and machines to understand.
AJAX uses JSON format to communicate between client and server.

JSON is the JavaScript Object Notation, and it is a lightweight data interchange format. It provides Java Scripts eval() method to easily parse an XML.

Ajax is a set of technologies, supported by a web browser, including these elements: · HTML and CSS for presenting. · JavaScript (ECMAScript) for local processing, and DOM (Document Obje...

The AJAX combined  the client side technolgies to implement.
these technolgy includes

Java Script
DHTML
Html

AJAX requests should use an HTTP GET request when retrieving data where the data will not change for a given request URL

Comet describes applications where the server keeps pushing - or streaming - data to the client, instead of having the browser keep polling the server for fresh content.

Ajax Push is comet Technology Ajax Push means web servers to send data to the client without having any need for the client to request for it .
 Keep clients up-to-date with data arriving or changing on the server, without frequent polling

Using Ajax, a web application can request only the content that needs to be updated, thus drastically reducing bandwidth usage and load time. The use of asynchronous requests allows the client's W...

AJAX helps in refreshing / requerying parts of web page without reloading the entrie webpage there by increasing performance and ultimately user interface

Asynchronous request in Ajax retrieves the data from the server without interfering with the display and behavior of the existing page.

With AJAX, your JavaScript can communicate directly with the server, using the JavaScript XMLHttpRequest object. With this object, your JavaScript can trade data with a web server, without reloading t...

Synchronous Request in Ajax means javascript will stop processing your program until a result has been obtained from the server. While the request is processing, the browser is effectively frozen. The...

Script tag indicates which scripting language we are using.

Ajax uses HTTP GET request to get the data without refreshing the page.