Preorder Tree Traversal

qAny process for visiting all of the nodes of a binary tree in some order is called a binary tree traversal.
qTree traversal is a form of graph traversal and refers to the process of visiting each node in a tree data structure, exactly once. Such traversals are classified by the order in which the nodes are visited.
qThree types of tree traversal
1.Preorder
2.Postorder.

 

3.Inorder.

Traversal Techniques of tree(Preorder)
Visit the root(Process).
Traverse the left subtree.

Traverse the right subtree.
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One thought on “Preorder Tree Traversal

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