| Longest Repeating Substring |
Medium
|
amazon
facebook
google
microsoft
|
|
| Rotated Digits |
Medium
|
facebook
google
microsoft
|
|
| Second Degree Follower |
Medium
|
databricks
facebook
|
|
| Shortest Distance to a Character |
Easy
|
apple
atlassian
bloomberg
facebook
google
|
|
| User Activity for the Past 30 Days I |
Easy
|
facebook
|
|
| Valid Palindrome 3 - Is string palindrome after deleting at most k chars |
Hard
|
facebook
google
|
|
| Web Crawler |
Medium
|
amazon
dropbox
facebook
microsoft
oracle
|
|
| Web Crawler Multithreaded |
Medium
|
amazon
databricks
dropbox
facebook
oracle
|
|
| Average of Levels in Binary Tree |
Easy
|
amazon
facebook
|
|
| Contiguous Array |
Medium
|
adobe
amazon
apple
facebook
google
microsoft
quora
robinhood
vmware
|
|
| Defanging an IP Address |
Easy
|
adobe
amazon
apple
facebook
google
yahoo
|
|
| Element Appearing More Than 25% In Sorted Array |
Easy
|
facebook
google
|
|
| Exclusive Time of Functions |
Medium
|
amazon
apple
facebook
google
linkedin
microsoft
oracle
uber
|
|
| Flipping an Image |
Easy
|
facebook
google
microsoft
|
|
| Friends Of Appropriate Ages |
Medium
|
facebook
|
|
| Groups of Special-Equivalent Strings |
Medium
|
facebook
|
|
| Guess the Word |
Hard
|
airbnb
amazon
facebook
google
microsoft
|
|
| Interval List Intersections |
Medium
|
amazon
apple
bloomberg
cruise-automation
doordash
facebook
google
oracle
pinterest
snapchat
uber
|
|
| Longest Continuous Increasing Subsequence |
Easy
|
amazon
apple
facebook
google
microsoft
|
|
| Shifting Letters |
Medium
|
facebook
|
|
| Shuffle String |
Easy
|
facebook
microsoft
|
|
| Stream of Characters |
Hard
|
amazon
facebook
google
|
|
| Valid Triangle Number |
Medium
|
amazon
bloomberg
expedia
facebook
linkedin
microsoft
uber
|
|
| Leftmost Column with at Least a One |
Medium
|
facebook
|
|
| Ads Performance |
Easy
|
facebook
|
|
| Tree Diameter |
Medium
|
amazon
facebook
google
|
|
| Campus Bikes |
Medium
|
amazon
bytedance
facebook
google
|
|
| Candy Crush |
Medium
|
bloomberg
facebook
google
rubrik
twitch
|
|
| Friend Requests II - Who Has the Most Friends |
Medium
|
facebook
|
|
| Get Highest Answer Rate Question |
Medium
|
facebook
|
|
| Binary Tree Longest Consecutive Sequence II |
Medium
|
amazon
apple
facebook
google
|
|
| Construct Binary Tree from String |
Medium
|
amazon
facebook
|
|
| Diameter Of a N-Ary Tree |
Medium
|
facebook
google
|
|
| Is Graph Bipartite |
Medium
|
amazon
dropbox
ebay
facebook
google
linkedin
liveramp
microsoft
uber
|
|
| Robot Room Cleaner |
Hard
|
amazon
facebook
google
microsoft
|
|
| Target Sum |
Medium
|
facebook
google
microsoft
|
|
| Binary Tree Path - All root to leaf paths |
Easy
|
adobe
amazon
apple
facebook
google
microsoft
|
|
| Closest Binary Search Tree Value |
Easy
|
amazon
bloomberg
facebook
google
linkedin
microsoft
snapchat
|
|
| Closest Binary Search Tree Value II |
Hard
|
amazon
facebook
forusall
google
linkedin
|
|
| Validate Binary Tree Nodes |
Medium
|
facebook
|
|
| Sliding Puzzle Problem |
Hard
|
airbnb
amazon
facebook
google
microsoft
uber
|
|
| Shortest Subarray with Sum at Least K Problem |
Hard
|
amazon
facebook
goldman-sachs
google
|
|
| Remove Sub-Folders from the Filesystem Problem |
Medium
|
amazon
facebook
google
|
|
| Diagonal Traverse Problem |
Medium
|
amazon
apple
ebay
facebook
google
microsoft
quora
splunk
|
|
| Maximum Swap Problem |
Medium
|
amazon
apple
bytedance
facebook
microsoft
uber
|
|
| Smallest Range Covering Elements from K Lists Problem |
Hard
|
amazon
apple
facebook
google
lyft
microsoft
pinterest
snapchat
|
|
| Maximum Width Ramp Problem |
Medium
|
ebay
facebook
google
|
|
| Minimum Add to Make Parentheses Valid Problem |
Medium
|
amazon
facebook
servicenow
|
|
| Uncommon Words from Two Sentences Problem |
Easy
|
amazon
expedia
facebook
microsoft
|
|
| Conditional selection between x and y with bitwise operations problem |
Medium
|
facebook
|
|