A video where I explain what trees are and talk about some important terminology, let me know what you guys think:

https://www.youtube.com/watch?v=iHiuIAC7exE

This video is part of my 16+ hours coding interview preparation course on udemy, where I solve 50 important coding interview questions, and explain various algorithms and data structures on the side, check it out:
https://www.udemy.com/course/leetcode-in-python-50-algorithms-coding-interview-questions/?couponCode=YTINTERVIEWS