| Expected number of rounds to reach one remaining coin | Easy | microsoft | |
| Smallest set to cover all intervals | Medium | google
microsoft | |
| Find Largest Value in Each Tree Row | Medium | amazon
apple
facebook
linkedin
microsoft | |
| Alien Dictionary | Hard | airbnb
amazon
apple
bloomberg
cohesity
doordash
facebook
flipkart
google
microsoft
pinterest
pocket-gems
snapchat
square
twitter
uber
vmware | |
| Construct Binary Search Tree BST from Preorder Traversal | Medium | amazon
facebook
microsoft
oracle | |
| Count Good Nodes in Binary Tree | Medium | microsoft | |
| Delete in a Binary Search Tree | Medium | amazon
apple
bloomberg
cisco
facebook
google
linkedin
microsoft
oracle
uber
yahoo | |
| Find Bottom Left Tree Value | Medium | bloomberg
microsoft | |
| Find K Closest Elements | Medium | amazon
apple
bloomberg
ebay
facebook
google
microsoft
snapchat
uber | |
| Insert into a Binary Search Tree | Medium | amazon
atlassian
facebook
google
microsoft | |
| K closest Points to Origin | Medium | amazon
apple
asana
ebay
expedia
facebook
goldman-sachs
google
linkedin
microsoft
oracle
paypal
uber
visa
yahoo | |
| Maximum Binary Tree | Medium | amazon
facebook
google
microsoft | |
| Non-overlapping Intervals | Medium | amazon
apple
bloomberg
facebook
google
microsoft
stripe | |
| Number of Connected Components in an Undirected Graph | Medium | amazon
facebook
google
linkedin
microsoft
twitter | |
| Pacific Atlantic Water Flow | Medium | amazon
apple
bloomberg
facebook
google
microsoft
oracle | |
| Palindromic Substrings | Medium | adobe
amazon
apple
atlassian
citadel
coursera
facebook
goldman-sachs
google
linkedin
mathworks
microsoft
pure-storage
roblox
twitter
uber
vmware | |
| Range Sum Query - Immutable | Easy | amazon
bloomberg
facebook
goldman-sachs
google
microsoft
palantir-technologies | |
| Task Scheduler | Medium | amazon
apple
bloomberg
facebook
google
microsoft
nutanix
oracle
pinterest
uber
vmware | |
| Top K Frequent Elements | Medium | amazon
apple
bloomberg
bytedance
ebay
facebook
goldman-sachs
google
hulu
linkedin
microsoft
oracle
pocket-gems
snapchat
spotify
uber
vmware
yahoo
yelp | |
| Boundary of Binary Tree | Medium | adobe
amazon
apple
audible
ebay
google
microsoft
oracle | |
| Clumsy Factorial | Medium | microsoft | |
| Delete Tree Nodes | Medium | microsoft | |
| Design Excel Sum Formula | Hard | amazon
microsoft | |
| Find All The Lonely Nodes | Easy | microsoft | |
| Find And Replace in String | Medium | google
linkedin
microsoft | |
| Find Lucky Integer in an Array | Easy | microsoft | |
| Find N Unique Integers Sum up to Zero | Easy | amazon
facebook
microsoft | |
| Implement Magic Dictionary | Medium | facebook
google
microsoft | |
| Insert into a Sorted Circular Linked List | Medium | amazon
bloomberg
facebook
google
microsoft
quip | |
| Jump Game 3 | Medium | microsoft | |
| K-diff Pairs in an Array | Medium | amazon
bloomberg
goldman-sachs
microsoft
oracle
paypal
salesforce
twilio
twitter | |
| Longest Repeating Substring | Medium | amazon
facebook
google
microsoft | |
| Max Consecutive Ones | Easy | amazon
google
microsoft | |
| Max Consecutive Ones III | Medium | amazon
facebook
microsoft
yandex | |
| Maximum Average Subarray I | Easy | google
microsoft | |
| Maximum of Absolute Value Expression | Medium | google
microsoft | |
| Maximum Vacation Days | Hard | facebook
google
microsoft
uber | |
| Minimum Knight Moves | Medium | amazon
apple
facebook
google
indeed
microsoft
oracle | |
| Minimum Window Subsequence | Hard | amazon
bloomberg
ebay
google
houzz
microsoft | |
| Next Closest Time | Medium | adobe
amazon
bytedance
facebook
google
microsoft
uber | |
| Next Greater Node In Linked List | Medium | amazon
facebook
microsoft
uber | |
| Number of Distinct Islands | Medium | amazon
apple
bloomberg
facebook
google
lyft
microsoft
oracle
uber | |
| Parallel Courses | Medium | google
microsoft
uber | |
| Previous Permutation With One Swap | Medium | facebook
microsoft
quora | |
| Range Sum of BST | Easy | amazon
apple
facebook
google
microsoft
oracle | |
| Remove Comments | Medium | databricks
goldman-sachs
google
hbo
microsoft
oracle
qualtrics
uber | |
| Reverse Only Letters | Easy | google
microsoft
sap | |
| Rotated Digits | Medium | facebook
google
microsoft | |
| Second Minimum Node In a Binary Tree | Easy | amazon
linkedin
microsoft
uber | |
| Split Array With Same Average | Hard | amazon
google
microsoft
uber | |