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Binary Search Tree

Handle duplicates in Binary Search Tree

April 17, 2017 by Dhaval Dave

In a Binary Search Tree (BST), all keys in left subtree of a key must be smaller and all keys in right subtree must be greater. So a Binary Search Tree by definition has distinct … Read More

Filed Under: Amazon Interview Question, Flipkart Interview Questions, Hacker Earth Questions, Interview Questions, Microsoft Interview Questions, problem Tagged With: Binary Search Tree, Binary Tree

Difference between a LinkedList and a Binary Search Tree BST

April 9, 2015 by Dhaval Dave

Pointers

In a linked list, the items are linked together through a single next pointer.

Next Nodes

In a binary tree, each node can have 0, 1 or 2 subnodes, where (in case of a … Read More

Filed Under: Adobe Interview Questions, Interview Questions, problem Tagged With: Binary Search Tree, Linked List

K’th Largest Element in BST when modification to BST is not allowed

March 19, 2015 by Dhaval Dave

Given a Binary Search Tree (BST) and a positive integer k, find the k’th largest element in the Binary Search Tree.

… Read More

Filed Under: Amazon Interview Question, Flipkart Interview Questions, Interview Questions, Microsoft Interview Questions, problem Tagged With: Binary Search Tree

Common Ancestor in a Binary Tree or Binary Search Tree

October 10, 2014 by Dhaval Dave

We need to find a Least Common Ancestor of Two given nodes in Binary tree.

            [1]
          /    \ 
       [2]      [3]
      /  \      /  \
    [4]  [5]  [9] [10]
    /    /  \ 
  [8]   [6] [7]

say

… Read More

Filed Under: Amazon Interview Question, Flipkart Interview Questions, Interview Questions, Microsoft Interview Questions, problem Tagged With: Binary Search Tree, Binary Tree, tree

Check Binary Tree is Binary Search Tree or not

July 29, 2014 by Dhaval Dave

To search Binary Search Tree
First lets understand characteristics of BST
• The left subtree of a node contains only nodes with keys less than the node’s key.
• The right subtree of a node
… Read More

Filed Under: Interview Questions, problem Tagged With: Binary Search Tree, Binary Tree, BST, tree

Linked List V/S Binary Search Tree

March 19, 2014 by Dhaval Dave

Linked List :

Node(1) -> Node(2) -> Node(3) -> Node(4) -> Node(5) -> Node(6) -> Node(7)
  • In linked list, the items are linked together through a single next pointer.
  • Next Node’s Key Can be larger
… Read More

Filed Under: problem Tagged With: Binary Search Tree, BST, Linked List

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