What is tree traversal and how we can do it?
This is a form of graph travelers and refers to a whole process of visiting each node in a tree data structure for check and update. The inorder traversals share nodes in nondecreasing order; the preorder traversals are used to create a copy of the tree and get prefix expression on of an expression tree, whereas the postorder traversal is required to delete a tree.
Note: Our data structures and algorithms interview questions has been created by experts. It shall help you to answer some of the most asked questions during a job interview.
BY Best Interview Question ON 29 Jun 2020