03: Tree navigation – is a BST Tree?

Q. Complete the method “isValidBST(Node root)” which takes a “Tree node” as an input to evaluate if the input is a valid BST (i.e. Binary Search Tree)?

A. Detailed answers on recursive & iterative solutions. What is a BST?…

Java & Big Data Interview FAQs

Java Key Areas Interview Q&As

800+ Java Interview Q&As

Java & Big Data Tutorials