| Statistics from a Large Sample | Medium | microsoft | |
| Tag Validator | Hard | google
microsoft
uber | |
| Web Crawler | Medium | amazon
dropbox
facebook
microsoft
oracle | |
| Binary Tree Coloring Game | Medium | bloomberg
google
microsoft | |
| Cinema Seat Allocation | Medium | microsoft | |
| Contiguous Array | Medium | adobe
amazon
apple
facebook
google
microsoft
quora
robinhood
vmware | |
| Count Unique Characters of All Substrings of a Given String | Hard | forusall
microsoft
twitch | |
| Day of the Week | Easy | microsoft
united-health-group | |
| Design Linked List | Medium | amazon
microsoft
oracle | |
| Equal Rational Numbers | Hard | microsoft | |
| Exclusive Time of Functions | Medium | amazon
apple
facebook
google
linkedin
microsoft
oracle
uber | |
| Flipping an Image | Easy | facebook
google
microsoft | |
| Guess the Word | Hard | airbnb
amazon
facebook
google
microsoft | |
| Longest Continuous Increasing Subsequence | Easy | amazon
apple
facebook
google
microsoft | |
| Longest Mountain in Array | Medium | cohesity
google
microsoft
wish | |
| Minesweeper | Medium | amazon
bloomberg
cruise-automation
facebook
google
liveramp
microsoft
oracle
uber | |
| Minimum Area Rectangle | Medium | amazon
facebook
goldman-sachs
google
microsoft
nvidia | |
| Number of Times Binary String Is Prefix-Aligned | Medium | amazon
microsoft | |
| Pancake Sorting | Medium | amazon
facebook
microsoft
square
uber | |
| Partition Array Into Three Parts With Equal Sum | Easy | amazon
microsoft | |
| Path In Zigzag Labelled Binary Tree | Medium | amazon
bloomberg
microsoft | |
| Print Words Vertically | Medium | microsoft | |
| Reformat The String | Easy | microsoft | |
| Reveal Cards In Increasing Order | Medium | google
microsoft | |
| Shuffle String | Easy | facebook
microsoft | |
| Valid Triangle Number | Medium | amazon
bloomberg
expedia
facebook
linkedin
microsoft
uber | |
| Delete N Nodes After M Nodes of a Linked List | Easy | microsoft | |
| Find the Start and End Number of Continuous Ranges | Medium | microsoft | |
| Get the Second Most Recent Activity | Hard | microsoft | |
| Palindrome Removal | Hard | microsoft | |
| Meeting Scheduler | Medium | amazon
apple
doordash
google
microsoft
paypal
pramp
uber | |
| Design Bounded Blocking Queue | Medium | amazon
bloomberg
cloudera
google
linkedin
microsoft
oracle
uber | |
| Find Smallest Common Element in All Rows | Medium | amazon
microsoft | |
| Search in a Sorted Array of Unknown Size | Medium | amazon
ebay
google
microsoft | |
| K Empty Slots | Hard | amazon
google
microsoft | |
| Shortest Distance in a Plane | Medium | microsoft | |
| Is Graph Bipartite | Medium | amazon
dropbox
ebay
facebook
google
linkedin
liveramp
microsoft
uber | |
| Rectangle Overlap | Easy | adobe
amazon
apple
bloomberg
goldman-sachs
google
mathworks
microsoft
oracle | |
| Reverse Pairs | Hard | amazon
bytedance
google
microsoft
uber | |
| Robot Room Cleaner | Hard | amazon
facebook
google
microsoft | |
| Target Sum | Medium | facebook
google
microsoft | |
| The Maze 1 - Can the Ball Stop at Destination | Medium | amazon
apple
facebook
google
microsoft
twitter
uber | |
| 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 | |
| Employee Free Time | Hard | airbnb
amazon
bloomberg
coupang
doordash
facebook
google
intuit
microsoft
pinterest
postmates
uber
wayfair | |
| Sliding Puzzle | Hard | airbnb
amazon
facebook
google
microsoft
uber | |
| Diagonal Traverse | Medium | amazon
apple
ebay
facebook
google
microsoft
quora
splunk | |
| Maximum Swap | Medium | amazon
apple
bytedance
facebook
microsoft
uber | |
| Design a Stack With Increment Operation | Medium | microsoft | |
| Uncommon Words from Two Sentences | Easy | amazon
expedia
facebook
microsoft | |