In this article, we will explain the difference between two popular types ... then you should use a self-balancing binary search tree like an AVL tree or red-black tree. If you don't mind having ...

AVL tree is a self-balancing Binary Search Tree (BST) where the difference between heights of left and right subtrees cannot be more than one for all nodes. The above tree is AVL because the ...

Now we can proceed with AVL trees. AVL trees are a kind of balanced binary search tree, invented in 1962 by Adelson-Velsky and Landis. Balancing avoids pathological structures and keeps performance ...