All O`one Data Structure Problem | Hard | amazon
bloomberg
facebook
google
linkedin
microsoft
uber | |
Flatten a Multilevel Doubly Linked List Problem | Medium | amazon
apple
bloomberg
facebook
google
microsoft
uber | |
Daily Temperatures Problem | Medium | adobe
amazon
apple
bloomberg
cisco
expedia
facebook
goldman-sachs
google
linkedin
microsoft
nvidia
uber
zillow | |
Path Sum 3 - Count paths from parent to child | Medium | amazon
bloomberg
facebook
microsoft
oracle
quora
uber
zillow | |
Maximum Subarray Sum | Medium | adobe
alibaba
amazon
apple
asana
atlassian
bloomberg
bytedance
capital-one
cisco
citadel
ebay
expedia
facebook
goldman-sachs
google
ibm
intel
jpmorgan
linkedin
microsoft
morgan-stanley
nvidia
oracle
palantir-technologies
paypal
qualcomm
salesforce
sap
two-sigma
uber
visa
wayfair
yahoo
zillow | |
Time Based Key-Value Store Problem | Medium | amazon
apple
atlassian
databricks
facebook
flexport
google
linkedin
lyft
microsoft
netflix
oracle
square
stripe
sumologic
twitter
uber
vmware
zillow | |
Convert Binary Search Tree to Sorted Doubly Linked List Problem | Medium | amazon
bloomberg
databricks
facebook
google
lyft
microsoft
oracle
uber
vmware | |
Sparse Matrix Multiplication | Medium | amazon
apple
bloomberg
facebook
google
linkedin
microsoft
snapchat
uber | |
Longest Substring with At Least K Repeating Characters Problem | Medium | adobe
amazon
baidu
bloomberg
bytedance
facebook
google
uber | |
Peak Index in a Mountain Array | Medium | amazon
bloomberg
facebook
google
microsoft
quora
uber | |
Arrange Given Number To Form The Biggest Number Possible | | uber | |
Backspace String Compare Problem | Easy | amazon
atlassian
facebook
google
microsoft
oracle
uber | |
Design Hit Counter | Medium | affirm
amazon
apple
atlassian
bloomberg
bookingcom
dropbox
google
indeed
linkedin
microsoft
netflix
oracle
pinterest
quip
snapchat
uber
visa
yahoo
zillow | |
Reorganize String Problem | Medium | amazon
apple
ebay
facebook
google
microsoft
oracle
qualtrics
tesla
twitch
twitter
uber | |
01 Matrix | Medium | amazon
apple
google
uber | |
Flatten Nested List Iterator Problem | Medium | airbnb
amazon
apple
atlassian
bloomberg
ebay
facebook
google
linkedin
lyft
microsoft
oracle
pinterest
snapchat
splunk
twitter
uber
vmware | |
Shortest Word Distance 2 | Medium | amazon
ebay
linkedin
uber | |
Shortest Word Distance 1 | Easy | amazon
google
linkedin
microsoft
oracle
paypal
uber
vmware | |
Android Unlock Patterns Problem | Medium | amazon
apple
bytedance
google
microsoft
uber | |
Intersection of Two Arrays 2 - Duplicates allowed | Easy | amazon
apple
bloomberg
bytedance
databricks
facebook
google
linkedin
microsoft
oracle
salesforce
uber
yandex | |
Intersection of Two Arrays 1 - Unique Elements | Easy | amazon
apple
bloomberg
bytedance
facebook
google
indeed
jpmorgan
linkedin
lyft
microsoft
oracle
two-sigma
uber
yelp | |
Design Tic-Tac-Toe Problem | Medium | amazon
apple
bloomberg
doordash
facebook
google
microsoft
salesforce
triplebyte
uber | |
Longest Substring with At Most K Distinct Characters Problem | Medium | amazon
appdynamics
bloomberg
citadel
coupang
facebook
google
microsoft
oracle
snapchat
uber
wish | |
Nested List Weight Sum | Medium | amazon
cloudera
facebook
linkedin
uber | |
Binary Tree Longest Consecutive Sequence Problem | Medium | amazon
facebook
google
uber | |
Longest Consecutive Sequence Problem | Medium | adobe
amazon
apple
bloomberg
facebook
google
microsoft
nutanix
oracle
paypal
spotify
uber
wish | |
Find the Celebrity Problem | Medium | amazon
apple
facebook
google
linkedin
microsoft
palantir-technologies
pinterest
square
uber
vmware | |
Group Shifted Strings | Medium | amazon
facebook
google
uber | |
Nth Highest Salary Problem | Medium | adobe
amazon
apple
google
uber | |
Predict the Winner Problem | Medium | amazon
apple
google
uber | |
Asteroid Collision Problem | Medium | amazon
bytedance
ebay
google
lyft
microsoft
paypal
uber
visa | |
Add Two Numbers represented as Linked List in Forward | Medium | amazon
apple
bloomberg
bytedance
cisco
ebay
facebook
goldman-sachs
google
microsoft
oracle
uber
yahoo | |
Course Schedule 1 - Is it Possible | Medium | amazon
apple
bloomberg
bytedance
cisco
cohesity
ebay
facebook
goldman-sachs
google
intuit
linkedin
microsoft
nutanix
oracle
paypal
salesforce
uber
wish
yahoo
yelp
zenefits | |
Course Schedule 2 - Get Ordered Courses | Medium | airbnb
amazon
apple
bloomberg
doordash
facebook
google
intuit
microsoft
nutanix
oracle
pinterest
snapchat
twitter
uber
wayfair
zenefits | |
All Nodes Distance K in Binary Tree | Medium | amazon
apple
bloomberg
bytedance
didi
facebook
google
hulu
microsoft
oracle
uber
yahoo | |
Kth Largest Element in an Array | Medium | adobe
airbnb
alibaba
amazon
apple
atlassian
baidu
bloomberg
bytedance
ebay
expedia
facebook
goldman-sachs
google
grab
jpmorgan
linkedin
microsoft
oracle
pocket-gems
salesforce
snapchat
spotify
tencent
uber
vmware
yahoo | |
Dutch National Flag DNF | Medium | amazon
apple
bloomberg
ebay
facebook
google
linkedin
microsoft
oracle
paypal
pocket-gems
pure-storage
uber
vmware
yahoo | |
Longest Increasing Subsequence LIS Problem | Medium | adobe
amazon
apple
atlassian
ebay
facebook
google
microsoft
oracle
salesforce
uber
vmware | |
Sliding Window Maximum | Hard | adobe
alibaba
amazon
apple
bloomberg
bytedance
citadel
coursera
databricks
facebook
google
lyft
microsoft
nutanix
oracle
pinterest
roblox
twitter
uber
vmware
wish
yelp
zenefits | |
Container With Most Water | Medium | adobe
amazon
apple
bloomberg
bytedance
facebook
goldman-sachs
google
lyft
microsoft
oracle
uber
vmware
yahoo | |
Lowest Common Ancestor of a Binary Tree | Medium | adobe
airbnb
amazon
apple
atlassian
bloomberg
bytedance
ebay
facebook
google
intuit
linkedin
microsoft
oracle
paypal
pinterest
salesforce
splunk
uber
visa
yahoo
zillow | |
Pascal’s Triangle 1 - Generate first n rows | Easy | adobe
amazon
apple
bloomberg
facebook
goldman-sachs
google
microsoft
twitter
uber | |
Skyline Problem | Hard | adobe
amazon
apple
databricks
facebook
goldman-sachs
google
houzz
microsoft
salesforce
tableau
twitter
uber
yelp | |
Binary Tree Inorder Traversal | Easy | alibaba
amazon
apple
bloomberg
bytedance
facebook
google
microsoft
oracle
sap
uber | |
Binary Tree Postorder Traversal | Easy | adobe
amazon
facebook
google
uber | |
Generate Parentheses Problem | Medium | adobe
alibaba
amazon
apple
atlassian
bloomberg
bytedance
cisco
facebook
google
lyft
microsoft
nutanix
nvidia
salesforce
samsung
sap
snapchat
spotify
uber
yahoo
yandex
yelp
zenefits | |
Unique Paths in Grid 1 - Count all paths moving right or down | Medium | adobe
alibaba
amazon
apple
bloomberg
facebook
goldman-sachs
google
mathworks
microsoft
oracle
snapchat
uber
vmware | |
Valid Parentheses Problem | Easy | adobe
airbnb
akuna-capital
amazon
apple
atlassian
audible
barclays
blizzard
bloomberg
cisco
citadel
doordash
ebay
epic-systems
expedia
facebook
godaddy
goldman-sachs
google
ibm
intel
intuit
jpmorgan
linkedin
liveramp
lyft
mathworks
microsoft
morgan-stanley
oracle
paypal
postmates
riot-games
salesforce
samsung
sap
servicenow
splunk
spotify
tencent
tesla
triplebyte
twilio
twitter
uber
visa
vmware
yahoo
yandex
zenefits
zillow | |
Balanced delimiters in an expression problem | | uber | |
Climbing Stairs Problem 1 - Take atmost 2 Steps | Easy | adobe
alibaba
amazon
apple
baidu
bloomberg
citadel
facebook
goldman-sachs
google
huawei
linkedin
microsoft
nvidia
oracle
tripadvisor
uber
zulily | |