| Word Sense Disambiguation Algorithm | Hard | quora | |
| Website Similarity Analysis | Medium | quora | |
| 1-bit and 2-bit Characters | Easy | google
ixl
microsoft
quora | |
| 3Sum With Multiplicity | Medium | quora | |
| Construct Target Array With Multiple Sums | Hard | quora | |
| 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 | |
| Lexicographically Smallest Palindrome by Minimum Insertions | Hard | quora | |
| Reaching Points | Hard | coursera
goldman-sachs
google
quora
salesforce
twitter
uber | |
| Exam Room | Medium | amazon
facebook
google
quip
quora
uber | |
| Previous Permutation With One Swap | Medium | facebook
microsoft
quora | |
| Subtract the Product and Sum of Digits of an Integer | Easy | google
quora
uber | |
| Contiguous Array | Medium | adobe
amazon
apple
facebook
google
microsoft
quora
robinhood
vmware | |
| Encode Number | Medium | quora | |
| Diagonal Traverse | Medium | amazon
apple
ebay
facebook
google
microsoft
quora
splunk | |
| Find Peak Element in a Given Array | Medium | amazon
apple
bloomberg
bytedance
facebook
google
ixl
lyft
microsoft
quora
uber
vmware
yahoo | |
| Minimum Insertion Steps to Make a String Palindrome | Hard | bloomberg
google
quora | |
| Rotate n x n matrix by 90 degrees | Medium | adobe
akuna-capital
amazon
apple
bloomberg
cisco
facebook
google
groupon
houzz
lyft
microsoft
nvidia
palantir
palantir-technologies
quora
salesforce
uber
wish
yandex |
|
| Serialize and Deserialize Binary Tree | Hard | amazon
apple
bloomberg
citadel
ebay
expedia
facebook
google
groupon
indeed
linkedin
microsoft
oracle
qualtrics
quora
salesforce
snapchat
tableau
uber
vmware
yahoo | |
| Sort the Matrix Diagonally | Medium | quora | |
| Subarray Sum Equals K | Medium | adobe
amazon
apple
bloomberg
ebay
expedia
facebook
goldman-sachs
google
indeed
linkedin
microsoft
oracle
quora
snapchat
twilio
uber
wish
yahoo
yandex | |
| Minimum Number of Arrows to Burst Balloons | Medium | amazon
facebook
google
microsoft
quora | |
| Path Sum 3 - Count paths from parent to child | Medium | amazon
bloomberg
facebook
microsoft
oracle
quora
uber
zillow | |
| Peak Index in a Mountain Array | Medium | amazon
bloomberg
facebook
google
microsoft
quora
uber | |
| Elimination Game | Medium | amazon
bloomberg
quora | |
| Find Numbers with Even Number of Digits | Easy | quora | |
| Longest Arithmetic Subsequence | Medium | amazon
facebook
google
microsoft
quora
snapdeal | |
| Longest Common Prefix in array of string | Easy | adobe
alibaba
amazon
apple
bloomberg
cisco
ebay
facebook
google
ibm
ixl
microsoft
oracle
pinterest
quora
snapchat
splunk
twilio
visa
yelp | |
| House Robber | Medium | adobe
airbnb
amazon
apple
bloomberg
bytedance
cisco
ebay
expedia
goldman-sachs
google
hbo
linkedin
microsoft
quora
uber | |
| 3Sum0 - Find three elements in an array that sum to a zero | Medium | adobe
akuna-capital
alibaba
amazon
apple
baidu
bloomberg
bytedance
cisco
citadel
citrix
coursera
doordash
ebay
expedia
facebook
goldman-sachs
google
groupon
ibm
mathworks
microsoft
oracle
paypal
postmates
qualtrics
quora
salesforce
samsung
servicenow
snapchat
splunk
square
tencent
uber
visa
vmware
works-applications
yahoo
yandex
zoho | |
| Two Sum | Easy | adobe
aetion
affirm
airbnb
alibaba
amazon
apple
audible
baidu
blackrock
bloomberg
bookingcom
box
bytedance
cisco
citadel
cloudera
deutsche-bank
didi
drawbridge
dropbox
ebay
emc
expedia
facebook
factset
ge-digital
godaddy
goldman-sachs
google
groupon
huawei
ibm
indeed
intel
intuit
jpmorgan
linkedin
lyft
mathworks
microsoft
morgan-stanley
netease
nvidia
oracle
paypal
qualcomm
quora
radius
roblox
salesforce
samsung
sap
servicenow
snapchat
splunk
spotify
tableau
tencent
twilio
twitter
uber
valve
visa
vmware
wish
works-applications
yahoo
yandex
yelp
zillow
zoho | |
| Next Permutation | Medium | adobe
amazon
apple
atlassian
bloomberg
bytedance
ebay
facebook
google
houzz
jpmorgan
microsoft
quora
rubrik
samsung
sumologic
uber | |
| Path Sum 2 - find all root to leaf paths | Medium | adobe
amazon
apple
baidu
bloomberg
bytedance
facebook
google
linkedin
microsoft
oracle
quora
vmware
zillow | |
| Simplify Path | Medium | adobe
amazon
bloomberg
bytedance
docusign
facebook
microsoft
oracle
salesforce
yandex
quora | |
| Combination Sum 1 | Medium | airbnb
akuna-capital
amazon
apple
bloomberg
ebay
facebook
goldman-sachs
google
jpmorgan
linkedin
microsoft
quora
snapchat
square
uber
vmware
yelp | |
| Maximum Intervals Overlap Count | Medium | amazon
apple
atlassian
bloomberg
bookingcom
cisco
citadel
citrix
drawbridge
ebay
expedia
facebook
godaddy
goldman-sachs
google
lyft
microsoft
nutanix
oracle
paypal
postmates
quora
snapchat
uber
visa
yelp | |