Marble - LeetCode Tutor is a Chrome add-on developed by Marble. It is a free program that falls under the category of Browsers and the subcategory of Add-ons & Tools.

This program offers AI-powered interactive walkthroughs for any LeetCode problem. With Marble, users can access an AI-powered tutor that provides guidance and assistance for solving LeetCode problems in any programming language.

The tutor offers a step-by-step approach to problem-solving, which includes understanding the problem, creating a plan, and implementing the plan through coding. This process is designed to promote a deep understanding of LeetCode patterns and mimic the thinking process required in technical interviews.

To use Marble, users simply need to open a LeetCode problem and click on the circle pin to start the interactive walkthrough. This feature enhances the learning experience and helps users develop their problem-solving skills.

Marble - LeetCode Tutor is a valuable tool for anyone looking to enhance their LeetCode problem-solving abilities and improve their technical interview performance.