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Hi Dinesh, AJAX is just an acronym refering to A synchronous JA vaScript and X ML. Now, if we take a look those words, most of us know what JavaScript and XML are, but the term Asynchronous can be confusing, so let's focus on that. Please refer to the links below, they will get you a good start on AJAX: What is AJAX? Learn AJAX AJAX Explained Don't forget to accept this as answer if it helps! Thanks

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What is AJAX?