All Elements in Two Binary Search Trees |
Medium
|
amazon
facebook
oracle
|
|
Data Stream as Disjoint Intervals |
Hard
|
amazon
facebook
google
oracle
|
|
Design Twitter (Data Structure Design) |
Medium
|
amazon
doordash
oracle
twitter
yelp
|
|
Frog Jump |
Hard
|
amazon
apple
bytedance
facebook
google
microsoft
nutanix
oracle
snapchat
|
|
Insert Delete Search and GetRandom in Constant Time 1 - Dupes not allowed |
Medium
|
adobe
affirm
amazon
appdynamics
apple
bloomberg
databricks
facebook
flipkart
goldman-sachs
google
indeed
linkedin
microsoft
oracle
pinterest
pocket-gems
pure-storage
quora
salesforce
twilio
twitter
two-sigma
uber
visa
vmware
yandex
yelp
|
|
Number of Islands II |
Hard
|
amazon
facebook
google
microsoft
oracle
snapchat
uber
|
|
Sort Array By Parity |
Easy
|
amazon
apple
cisco
facebook
google
microsoft
oracle
vmware
|
|
Smallest sparse number greater than or equal to N |
Hard
|
oracle
|
|
Construct Binary Search Tree BST from Preorder Traversal |
Medium
|
amazon
facebook
microsoft
oracle
|
|
Delete in a Binary Search Tree |
Medium
|
amazon
apple
bloomberg
cisco
facebook
google
linkedin
microsoft
oracle
uber
yahoo
|
|
K closest Points to Origin |
Medium
|
amazon
apple
asana
ebay
expedia
facebook
goldman-sachs
google
linkedin
microsoft
oracle
paypal
uber
visa
yahoo
|
|
Pacific Atlantic Water Flow |
Medium
|
amazon
apple
bloomberg
facebook
google
microsoft
oracle
|
|
Task Scheduler |
Medium
|
amazon
apple
bloomberg
facebook
google
microsoft
nutanix
oracle
pinterest
uber
vmware
|
|
Top K Frequent Elements |
Medium
|
amazon
apple
bloomberg
bytedance
ebay
facebook
goldman-sachs
google
hulu
linkedin
microsoft
oracle
pocket-gems
snapchat
spotify
uber
vmware
yahoo
yelp
|
|
Boundary of Binary Tree |
Medium
|
adobe
amazon
apple
audible
ebay
google
microsoft
oracle
|
|
K-diff Pairs in an Array |
Medium
|
amazon
bloomberg
goldman-sachs
microsoft
oracle
paypal
salesforce
twilio
twitter
|
|
Minimum Index Sum of Two Lists |
Easy
|
oracle
yelp
|
|
Minimum Knight Moves |
Medium
|
amazon
apple
facebook
google
indeed
microsoft
oracle
|
|
Number of Distinct Islands |
Medium
|
amazon
apple
bloomberg
facebook
google
lyft
microsoft
oracle
uber
|
|
Range Sum of BST |
Easy
|
amazon
apple
facebook
google
microsoft
oracle
|
|
Remove Comments |
Medium
|
databricks
goldman-sachs
google
hbo
microsoft
oracle
qualtrics
uber
|
|
Web Crawler |
Medium
|
amazon
dropbox
facebook
microsoft
oracle
|
|
Web Crawler Multithreaded |
Medium
|
amazon
databricks
dropbox
facebook
oracle
|
|
Compare Strings by Frequency of the Smallest Character |
Medium
|
google
oracle
|
|
Design Linked List |
Medium
|
amazon
microsoft
oracle
|
|
Exclusive Time of Functions |
Medium
|
amazon
apple
facebook
google
linkedin
microsoft
oracle
uber
|
|
HTML Entity Parser |
Medium
|
oracle
|
|
Interval List Intersections |
Medium
|
amazon
apple
bloomberg
cruise-automation
doordash
facebook
google
oracle
pinterest
snapchat
uber
|
|
Minesweeper |
Medium
|
amazon
bloomberg
cruise-automation
facebook
google
liveramp
microsoft
oracle
uber
|
|
Team Scores in Football Tournament |
Medium
|
oracle
wayfair
|
|
Design Bounded Blocking Queue |
Medium
|
amazon
bloomberg
cloudera
google
linkedin
microsoft
oracle
uber
|
|
Brick Wall |
Medium
|
adobe
bloomberg
facebook
google
oracle
|
|
Range Module |
Hard
|
amazon
coupang
google
linkedin
machine-zone
oracle
|
|
Rectangle Overlap |
Easy
|
adobe
amazon
apple
bloomberg
goldman-sachs
google
mathworks
microsoft
oracle
|
|
The Maze 2 |
Medium
|
amazon
facebook
google
netease
oracle
|
|
Lucky Numbers in a Matrix |
Easy
|
oracle
|
|
Reverse Substrings Between Each Pair of Parentheses |
Medium
|
adobe
oracle
postmates
|
|
Accounts Merge |
Medium
|
amazon
apple
bloomberg
facebook
google
houzz
linkedin
microsoft
oracle
|
|
Implement Power Function 1 |
Medium
|
adobe
amazon
apple
asana
bloomberg
ebay
facebook
goldman-sachs
google
linkedin
microsoft
morgan-stanley
oracle
uber
vmware
|
|
Missing Number |
Easy
|
adobe
amazon
apple
arista-networks
bloomberg
facebook
google
ibm
microsoft
oracle
servicenow
vmware
zillow
|
|
Reverse Integer |
Medium
|
adobe
amazon
apple
barclays
bloomberg
cisco
facebook
google
jpmorgan
lyft
microsoft
netease
oracle
uber
yahoo
|
|
Palindrome Number |
Easy
|
adobe
amazon
apple
bloomberg
facebook
google
hcl
jpmorgan
microsoft
oracle
yahoo
|
|
Longest Duplicate Substring Problem |
Hard
|
amazon
apple
google
microsoft
oracle
|
|
Binary Tree Traversal - Zigzag Level Order Traversal |
Medium
|
amazon
apple
bloomberg
bytedance
ebay
facebook
google
linkedin
microsoft
oracle
qualtrics
samsung
servicenow
yahoo
|
|
Cherry Pickup |
Hard
|
adobe
akuna-capital
amazon
apple
citrix
flipkart
google
mathworks
oracle
uber
|
|
Construct Binary Tree from Inorder and Preorder Traversal |
Medium
|
adobe
amazon
apple
bloomberg
bytedance
citadel
facebook
google
microsoft
oracle
square
twitter
yahoo
|
|
Convert Sorted List into a height-balanced Binary search Tree |
Medium
|
amazon
bloomberg
facebook
google
lyft
microsoft
oracle
vmware
zenefits
|
|
Count of Smaller Numbers After Self |
Hard
|
adobe
amazon
apple
bloomberg
facebook
google
microsoft
oracle
uber
|
|
Count Primes |
Medium
|
adobe
amazon
apple
bloomberg
capital-one
ebay
facebook
goldman-sachs
google
intel
microsoft
oracle
yahoo
yandex
|
|
Find Median from Data Stream |
Hard
|
adobe
amazon
apple
atlassian
bloomberg
bytedance
citadel
ebay
expedia
facebook
goldman-sachs
google
microsoft
netflix
oracle
pinterest
qualtrics
salesforce
snapchat
twitter
uber
vmware
yahoo
|
|