| Vertical Order Traversal of a Binary Tree Problem | Hard | adobe
amazon
bloomberg
databricks
facebook
google
linkedin
microsoft
reddit
samsung | |
| Game of Life Problem | Medium | amazon
bloomberg
dropbox
facebook
goldman-sachs
google
microsoft
opendoor
oracle
reddit
snapchat
two-sigma
uber
zillow | |
| Design HashMap Problem | Easy | adobe
amazon
apple
atlassian
dell
facebook
goldman-sachs
google
linkedin
microsoft
nvidia
oracle
reddit
salesforce
servicenow
tableau
twitter
uber
vmware | |
| 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 | |
| Binary Tree Traversal - Vertical Order Traversal | Medium | adobe
amazon
bloomberg
bytedance
databricks
expedia
facebook
google
mathworks
microsoft
oracle
reddit
salesforce
snapchat
wish | |