| Calculate Courier Active Time from Event Logs | Easy | postmates | |
| Employee Free Time | Hard | airbnb
amazon
bloomberg
coupang
doordash
facebook
google
intuit
microsoft
pinterest
postmates
uber
wayfair | |
| Reverse Substrings Between Each Pair of Parentheses | Medium | adobe
oracle
postmates | |
| Remove Invalid Parentheses Problem | Hard | amazon
apple
bloomberg
facebook
google
houzz
ponyai
postmates
uber | |
| Jump Game 1 - Check if it reaches last index | Medium | adobe
amazon
apple
bloomberg
bytedance
facebook
google
microsoft
nutanix
oracle
postmates
uber
vmware
pinterest | |
| Valid Parentheses | 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 | |
| 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 | |
| Merge Overlapping Intervals | Medium | adobe
alibaba
amazon
apple
atlassian
bloomberg
bytedance
cisco
cohesity
coupang
cruise-automation
dataminr
doordash
ebay
facebook
godaddy
goldman-sachs
google
intuit
linkedin
microsoft
netflix
oracle
palantir-technologies
paypal
pinterest
postmates
salesforce
sap
servicenow
snapchat
sumologic
tencent
twitch
twitter
two-sigma
uber
visa
vmware
wayfair
wish
yahoo
yandex
yelp
zulily | |
| Basic Calculator 2 Problem | Medium | airbnb
amazon
apple
atlassian
doordash
ebay
facebook
google
houzz
indeed
intuit
ixl
microsoft
oracle
paypal
postmates
reddit
snapchat
tableau
tencent
uber | |
| 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 | |