Trees on youtube: Splay, AVL, RBT, AAT, B-Tree, BST

1.Splay Tree : Great explanation of insertion
        (a) https://www.geeksforgeeks.org/splay-tree-set-2-insert-delete
        (b) tps://www.geeksforgeeks.org/splay-tree-set-1-insert/

2. AVL tree
3. AVL Tree rotations
4. Red-Black Tree Creation (Insertion/Addition)
5. B-Tree
6. AA Tree (Advanced Form of RBT)
          (a) Creation (Insertion) in AA Tree