| Add Two Numbers represented as Linked List in Reversed Order | Medium | adobe
aetion
airbnb
alibaba
amazon
apple
baidu
bloomberg
bytedance
capital-one
cisco
dell
docusign
ebay
facebook
flipkart
google
grab
huawei
ibm
intel
lyft
mathworks
microsoft
nvidia
oracle
paypal
qualcomm
redfin
salesforce
servicenow
uber
vmware
wish
yahoo
yandex
zoho | |
| Find All Numbers Disappeared in an Array | Easy | adobe
apple
bloomberg
google
microsoft
yahoo | |
| Single Number 3 - All elements except two occur twice | Medium | amazon
apple
facebook
yahoo | |
| Can Place Flowers | Easy | amazon
cisco
facebook
google
linkedin
yahoo | |
| Isomorphic Strings | Easy | adobe
amazon
bloomberg
facebook
google
linkedin
microsoft
oracle
salesforce
yahoo
yelp | |
| Valid Palindrome 2 | Easy | atlassian
facebook
google
microsoft
yahoo | |
| Min Cost Climbing Stairs | Easy | amazon
bloomberg
google
yahoo | |
| First Unique Character in a String | Easy | adobe
amazon
apple
bloomberg
facebook
goldman-sachs
google
huawei
jpmorgan
linkedin
microsoft
servicenow
yahoo
zillow
zulily | |
| Integer to English Words | Hard | amazon
apple
barclays
bloomberg
capital-one
citrix
facebook
google
jpmorgan
linkedin
microsoft
nutanix
oracle
palantir-technologies
paypal
sap
splunk
square
tableau
tesla
uber
visa
yahoo
yelp
zillow | |
| Kth Smallest Element in a Sorted Matrix | Medium | adobe
amazon
apple
bloomberg
facebook
google
microsoft
twitter
uber
yahoo | |
| Word Search 1 - Find if word exists | Medium | adobe
amazon
apple
bloomberg
bytedance
coupang
coursera
cruise-automation
docusign
facebook
google
intuit
jpmorgan
linkedin
lyft
microsoft
oracle
pinterest
quantcast
snapchat
uber
vmware
yahoo
zillow | |
| Word Search 2 - Return All Words | Hard | airbnb
amazon
apple
bloomberg
bytedance
cisco
citadel
facebook
google
houzz
microsoft
oracle
roblox
salesforce
snapchat
uber
yahoo
zillow | |
| Longest Substring Without Repeating Characters | Medium | adobe
alation
alibaba
amazon
apple
atlassian
baidu
bloomberg
bytedance
cisco
coupang
ebay
expedia
facebook
goldman-sachs
google
huawei
microsoft
oracle
paypal
salesforce
samsung
sap
snapchat
spotify
twitch
uber
vmware
yahoo
yandex
yelp
zillow
zoho | |
| Delete non-tail Node in linked list, Given only access to that Node | Medium | adobe
amazon
apple
bloomberg
cisco
facebook
goldman-sachs
google
microsoft
qualcomm
yahoo | |
| H-Index | Medium | adobe
bloomberg
facebook
google
tripadvisor
yahoo | |
| Trim a Binary Search Tree BST | Medium | adobe
amazon
apple
bloomberg
facebook
google
microsoft
yahoo | |
| Flatten binary tree to linked list in order of preorder traversal | Medium | adobe
amazon
apple
bloomberg
bytedance
coupang
databricks
facebook
google
microsoft
nvidia
oracle
uber
yahoo | |
| Decode String | Medium | alibaba
amazon
appdynamics
apple
atlassian
bloomberg
bytedance
cisco
coupang
cruise-automation
ebay
facebook
google
huawei
hulu
microsoft
oracle
salesforce
snapchat
tencent
vmware
yahoo
yelp | |
| Partition Equal Subset Sum | Medium | amazon
apple
ebay
facebook
google
microsoft
paypal
uber
vmware
yahoo | |