Frequently Asked Tree Interview Questions and Answers

  1. Level Order Tree Traversal
  2. Print a Binary Tree in Vertical Order
  3. Iterative Postorder Traversal
  4. Boundary Traversal of the binary tree
  5. Lowest Common Ancestor in a Binary Tree
  6. Find the distance between two nodes of a Binary Tree
  7. Diameter of a Binary Tree
  8. Print nodes at k distance from the root
  9. Vertical Sum in a given Binary Tree
  10. Print Left View of a Binary Tree
  11. Find the maximum path sum between two leaves of a binary tree
  12. Diagonal Sum of a Binary Tree
  13. Convert a normal BST to Balanced BST
  14. Convert a given Binary Tree to Doubly Linked List
  15. Construct Tree from given Inorder and Preorder traversal
  16. Tree Isomorphism Problem
  17. Diagonal Sum of a Binary Tree
  18. Bottom View of a Binary Tree
  19. Print Nodes in Top View of Binary Tree