A/B testing VS UX usability enhancement by UX guy?

1. Is AB testing the same as usability testing?
2. What is UX AB testing?
3. Do UX designers do usability testing?
4. What is the main difference between user interview and usability testing?

Is AB testing the same as usability testing?

Usability testing explains users' behaviors and why they decide to do an action, whereas A/B testing explains users' preferences and what feature performs the best on your site. Usability testing provides qualitative data, and A/B testing explains the quantitative data. For optimal results, use both options.

What is UX AB testing?

An A/B test – also called split testing – is a simple experiment where users are shown two variants of a design (e.g. background image on a webpage, font size or CTA copy on a homepage, etc.) at random to find out which one performs better.

Do UX designers do usability testing?

Summary: UX researchers use this popular observational methodology to uncover problems and opportunities in designs. Share this article: Usability testing is a popular UX research methodology.

What is the main difference between user interview and usability testing?

In a usability test, users interact with the design. User data is behavioral. Users report their beliefs and perceptions in an interview. Researchers observe what the users do.