Resources:

Cracking the coding interview 6^th edition.

Data Structures and Algorithms in JavaScript: https://www.youtube.com/watch?v=t2CEgPsws3U

JavaScript Data Structures: Getting Started: https://www.youtube.com/watch?v=41GSinwoMYA

Amazing content from an Amazon Engineer: https://www.youtube.com/channel/UCKvwPt6BifPP54yzH99ff1g