How to handle duplicates in Binary Search Tree — DSA Technical Interview Questions & Answers

How to handle duplicates in Binary Search Tree

How to handle duplicates in Binary Search Tree

  • How to handle duplicates in Binary Search Tree is a DSA topic. In plain words you use it for folder on disk in a file explorer. Don’t start with a slogan — start with that picture.
  • Smallest example: left < root < right. Type it, run it, and say what you see. If you can do that from memory, you know How to handle duplicates in Binary Search Tree.
  • From the example next to this theory: How to handle duplicates in Binary Search Tree — binary search halves a sorted array each step — O(log n).
  • Trap: unbalanced BST becoming a list. Fix that before you talk about advanced DSA.
  • Viva: what is How to handle duplicates in Binary Search Tree? Then show left < root < right. Then name the trap.

Technical Interview Tip: What is How to handle duplicates in Binary Search Tree? Show this: left < root < right. Trap: unbalanced BST becoming a list.

Code Examples for How to handle duplicates in Binary Search Tree

How to handle duplicates in Binary Search Tree — working example

def binary_search(arr, target):
    lo, hi = 0, len(arr) - 1
    while lo <= hi:
        mid = (lo + hi) // 2
        if arr[mid] == target:
            return mid
        if arr[mid] < target:
            lo = mid + 1
        else:
            hi = mid - 1
    return -1

print(binary_search([1, 3, 5, 7, 9], 7))

How to handle duplicates in Binary Search Tree — binary search halves a sorted array each step — O(log n).

How to Explain How to handle duplicates in Binary Search Tree to an Interviewer

What is How to handle duplicates in Binary Search Tree?

Used for folder on disk a file explorer Not just the heading

Give one small example of How to handle duplicates in Binary Search Tree.

left < root < right How to handle duplicates in Binary Search Tree — binary search halves a sorted array each step — O(log n)

What mistake do beginners make with How to handle duplicates in Binary Search Tree?

unbalanced BST becoming a list Show the fix

Where do you use How to handle duplicates in Binary Search Tree?

a file explorer folder on disk