Most Frequently Asked Tree Interview Questions

Problem TitleDifficultyFrequency in Interviews
Binary Tree Max Path
Hard
Binary Tree Diameter
Easy
Number Of Subtrees With Single Value
Medium
Binary Tree Max Depth
Easy
Distinct Binary Search Trees
Medium
Tree With Largest Bst
Medium
Verify Preorder Sequence In Binary Search Tree
Medium
Binary Tree Max Width
Medium
Longest Binary Tree Path
Medium
Binary Tree Left Most Value
Medium
Binary Tree Longest Consecutive Sequence II
Medium
Single Number Path
Easy
Binary Tree Min Depth
Easy
Binary Tree Diff
Easy
Sum Of Paths IV
Medium
Smallest String In Tree
Medium
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Google
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eBay
Twitter
Salesforce
VMware
Airbnb
Tencent
Expedia
Baidu
ByteDance
Yelp
Paypal
Lyft
Cisco
Zenefits
SAP
Zillow
Intuit
Atlassian
JPMorgan
Pinterest
Mathworks
Wish
Palantir Technologies
Citadel
Indeed
Hulu
Nvidia
Visa
Nutanix
Samsung
Pocket Gems
Yandex
GoDaddy
Huawei
ServiceNow
Grab
Two Sigma
NetEase
Intel
Qualtrics
DoorDash
IBM
Aetion
Coursera
Quora
Capital One
Morgan Stanley
Wayfair
Tesla
BlackRock
TripAdvisor
Splunk
Coupang
Square
Works Applications
Flipkart
Twitch
Riot Games
Redfin
Epic Systems
Barclays
Zappos
Tableau
Affirm
Zoho
Rubrik
Cruise Automation
Twilio
Cohesity
Spotify
Roblox
Groupon
Akuna Capital
Houzz
Postmates
AppDynamics
Zulily
Qualcomm
Booking.com
Dropbox
Audible
Robinhood
Symantec
Box
IXL
Drawbridge
FactSet
Zynga
HTC
LiveRamp
Citrix
HBO
Evernote
Databricks
Pure Storage
Dataminr
DiDi
Gilt Groupe
Deutsche Bank
Jump Trading
Alation
Sumologic
GE Digital
C3 IoT
Dell
Radius
Yatra
Helix
Asana
MAQ Software
Lending Club
Quip
Opendoor
Blizzard
TandemG
TripleByte
Fallible
Netsuite
InMobi
Netflix
Sina
Valve
EMC
Goo
Meituan
Pony.ai
Karat
Cloudera
Jingchi
Arista Networks
Pure
Sort By: Problem Type
Array
Backtracking
Binary Indexed Tree
Binary Search
Bit Manipulation
Brainteaser
Breadth-first Search
Depth-first Search
Divide and Conquer
Dynamic Programming
Graph
Greedy
Hash Table
Heap
Linked List
Math
Recursion
Segment Tree
Sliding Window
Sort
Stack
String
Topological Sort
Tree
Trie
Two Pointers
Union Find

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