| In Ajax, the request are sent to the server by using XMLHttpRequest objects. The response is used by the JavaScript code to dynamically alter the current page. |
REST have a URL structure and a request/response pattern the revolve around the use of resources. |
| Ajax is a set of technology; it is a technique of dynamically updating parts of UI without having to reload the page. |
REST is a type of software architecture and a method for users to request data or information from servers. |
| Ajax eliminates the interaction between the customer and server asynchronously. |
REST requires the interaction between the customer and server. |
