<a href="https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Binary_search_tree#Types" rel="nofollow">https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Binary_search_tree#Types</a><p>&gt; There are many types of binary search trees. AVL trees and red-black trees are both forms of self-balancing binary search trees.