Ajax

Lesson in the QA Engineer Roadmap · Stage 7: Accessibility Tests

Last updated 14 September 2026

What is Ajax?

AJAX stands for Asynchronous JavaScript And XML. In a nutshell, it is the use of the XMLHttpRequest object to communicate with servers. It can send and receive information in various formats, including JSON, XML, HTML, and text files.

Study this in the interactive course See the whole QA roadmap

Free resources to learn Ajax

ArticleGetting Started with AJAX
VideoWhat Is Ajax?

Ajax: common questions

Can I learn Ajax in Hindi?

This lesson is written in English. Once you sign in, open it in the interactive course and ask the AI tutor to explain Ajax in Hindi or Hinglish. The tutor answers from this lesson’s own text, so it stays on the syllabus, and it runs on your own Google, OpenAI or Anthropic key.

Is this Ajax tutorial for beginners?

It is lesson 69 of 146 in the free QA roadmap, in stage 7, Accessibility Tests. If you are new to QA, start from stage 1 and come back here in order; if you already know the earlier stages, this lesson stands on its own.