| Plus One 2 - Given number as Linked List plus one | Medium | amazon
google |  | 
| Pseudo-Palindromic Paths in a Binary Tree | Medium | amazon |  | 
| Range Sum Query - Immutable | Easy | amazon
bloomberg
facebook
goldman-sachs
google
microsoft
palantir-technologies |  | 
| Sum of Two Integers | Medium | amazon
apple
facebook
google
hulu |  | 
| 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 |  | 
| All People Report to the Given Manager | Medium | amazon
google |  | 
| Average Selling Price | Easy | amazon |  | 
| Boundary of Binary Tree | Medium | adobe
amazon
apple
audible
ebay
google
microsoft
oracle |  | 
| Building H2O | Medium | amazon
linkedin |  | 
| Campus Bikes II | Medium | amazon
google |  | 
| Check If a String Is a Valid Sequence from Root to Leaves Path in a Binary Tree | Medium | amazon |  | 
| Clone Binary Tree With Random Pointer | Medium | amazon |  | 
| Closest Divisors | Medium | amazon |  | 
| Closest Leaf in a Binary Tree | Medium | amazon
databricks
facebook
google |  | 
| Customers Who Bought All Products | Medium | amazon |  | 
| Cut Off Trees for Golf Event | Hard | amazon |  | 
| Design Excel Sum Formula | Hard | amazon
microsoft |  | 
| Design Log Storage System | Medium | amazon
google
snapchat
twitter |  | 
| DI String Match | Easy | amazon
goldman-sachs
google |  | 
| Dinner Plate Stacks | Hard | amazon
bytedance |  | 
| Equal Tree Partition | Medium | amazon
facebook |  | 
| Exam Room | Medium | amazon
facebook
google
quip
quora
uber |  | 
| Find Mode in Binary Search Tree | Easy | amazon
google |  | 
| Find N Unique Integers Sum up to Zero | Easy | amazon
facebook
microsoft |  | 
| Find the Derangement of An Array | Medium | amazon
ixl |  | 
| Find the Index of the Large Integer | Medium | amazon |  | 
| First Unique Number | Medium | amazon |  | 
| Global and Local Inversions | Medium | amazon |  | 
| High Five | Easy | amazon
goldman-sachs |  | 
| Insert into a Sorted Circular Linked List | Medium | amazon
bloomberg
facebook
google
microsoft
quip |  | 
| Insufficient Nodes in Root to Leaf Paths | Medium | amazon |  | 
| Jewels and Stones | Easy | adobe
amazon
apple
facebook
google
yahoo |  | 
| K-diff Pairs in an Array | Medium | amazon
bloomberg
goldman-sachs
microsoft
oracle
paypal
salesforce
twilio
twitter |  | 
| K-Similar Strings | Hard | amazon
google |  | 
| Largest Unique Number | Easy | amazon |  | 
| Logical OR of Two Binary Grids Represented as Quad-Trees | Medium | amazon
google
sumologic |  | 
| Longest Repeating Substring | Medium | amazon
facebook
google
microsoft |  | 
| Longest Word in Dictionary | Medium | amazon
goldman-sachs
google
pinterest |  | 
| Max Consecutive Ones | Easy | amazon
google
microsoft |  | 
| Max Consecutive Ones III | Medium | amazon
facebook
microsoft
yandex |  | 
| Maximize Distance to Closest Person | Medium | amazon
google |  | 
| Maximize Sum Of Array After K Negations | Easy | amazon
druva |  | 
| Maximum Average Subtree | Medium | amazon
atlassian |  | 
| Maximum Depth of N-ary Tree | Easy | amazon
bloomberg
google
sap |  | 
| Maximum Number of Vowels in a Substring of Given Length | Medium | amazon |  | 
| Minimum Area Rectangle II | Medium | amazon
facebook
google |  | 
| Minimum Cost to Connect Sticks | Medium | amazon
google |  | 
| Minimum Knight Moves | Medium | amazon
apple
facebook
google
indeed
microsoft
oracle |  | 
| Minimum Number of K Consecutive Bit Flips | Hard | akuna
akuna-capital
amazon
facebook |  |