| Autocomplete Suggestion System |
Medium
|
twitter
|
|
| Catalan Numbers |
Medium
|
|
|
| Clone Undirected Graph |
Medium
|
amazon
apple
facebook
google
linkedin
mathworks
microsoft
pocket-gems
splunk
twitter
uber
vmware
|
|
| Construct Binary Tree from Inorder and Level Order Traversal |
Medium
|
|
|
| Copy List with Random Pointer |
Medium
|
adobe
amazon
apple
bloomberg
capital-one
ebay
expedia
facebook
google
microsoft
nutanix
oracle
qualtrics
snapchat
uber
visa
yahoo
|
|
| Delete X Nodes After Y Nodes |
Medium
|
|
|
| Evaluation of Arithmetic Expression Tree |
Medium
|
microsoft
|
|
| Flatten a Multi-Level Linked List level by level |
Medium
|
facebook
|
|
| K reverse a Linked List in alternating way |
Medium
|
|
|
| Lowest Common Ancestor of a Binary Search Tree |
Medium
|
adobe
amazon
bloomberg
cisco
facebook
google
linkedin
microsoft
oracle
twitter
uber
|
|
| Maximal Square |
Medium
|
adobe
airbnb
amazon
appdynamics
apple
bloomberg
citadel
facebook
google
huawei
microsoft
oracle
two-sigma
uber
vmware
|
|
| Minimum Path Sum in matrix |
Medium
|
adobe
amazon
apple
bloomberg
dropbox
facebook
goldman-sachs
google
microsoft
nvidia
rubrik
uber
wish
|
|
| Print All Combinations of subset of size K from Given Array |
Medium
|
|
|
| Print binary representation of a decimal number |
Medium
|
|
|
| Rabin-Karp Algorithm Explained |
Medium
|
|
|
| Rearrange array to match each index with element value |
Medium
|
|
|
| Return all diagonals of a rectangular two-dimensional matrix |
Medium
|
|
|
| Reverse a Doubly Linked List |
Medium
|
|
|
| Swap Every Kth Node in a LinkedList |
Medium
|
|
|
| Unique Paths in Grid 1-2 - Get all paths moving right or down |
Medium
|
|
|
| Binary Tree Left Side View |
Medium
|
|
|
| Binary Tree Right Side View |
Medium
|
adobe
amazon
apple
atlassian
bloomberg
bytedance
citadel
ebay
facebook
google
mathworks
microsoft
nvidia
oracle
paypal
sap
uber
vmware
|
|
| Create linked lists of all the nodes at each depth for a Binary Tree |
Medium
|
|
|
| Floyd Cycle-Finding Algorithm |
Medium
|
|
|
| Populate next pointer to right node in Perfect Binary Tree |
Medium
|
amazon
apple
bloomberg
didi
facebook
google
microsoft
nutanix
oracle
sap
vmware
|
|
| Search a 2D Matrix 2 - Rows and columns are sorted |
Medium
|
adobe
amazon
apple
baidu
bloomberg
bytedance
citadel
ebay
expedia
facebook
goldman-sachs
google
linkedin
microsoft
oracle
paypal
salesforce
sap
tencent
yahoo
|
|
| Validate Stack Sequences |
Medium
|
google
linkedin
|
|
| Stone Game 1 |
Medium
|
adobe
|
|
| Arithmetic Slices |
Medium
|
aetion
amazon
baidu
bloomberg
facebook
microsoft
|
|
| Champagne Tower |
Medium
|
google
|
|
| Longest Arithmetic Subsequence |
Medium
|
amazon
facebook
google
microsoft
quora
snapdeal
|
|
| Maximum Length of Repeated Subarray |
Medium
|
citadel
indeed
intuit
karat
pinterest
wayfair
facebook
|
|
| Minimum Falling Path Sum |
Medium
|
amazon
apple
goldman-sachs
google
|
|
| Out of Boundary Paths |
Medium
|
baidu
|
|
| Stone Game 2 |
Medium
|
bytedancetoutiao
google
|
|
| Where Will the Ball Fall |
Medium
|
|
|
| Bitwise ORs of Subarrays |
Medium
|
|
|
| Generate nth ugly number |
Medium
|
amazon
oracle
uber
google
|
|
| Can I Win |
Medium
|
google
linkedin
|
|
| Ones and Zeroes |
Medium
|
google
|
|
| House Robber 2 - Houses in circle |
Medium
|
amazon
ebay
google
microsoft
|
|
| Palindrome Partitioning |
Medium
|
adobe
amazon
bloomberg
google
microsoft
qualtrics
uber
yahoo
|
|
| Minimum Cost For Tickets |
Medium
|
amazon
facebook
google
grab
uber
|
|
| Find duplicate elements in the array with 4KB memory only |
Medium
|
|
|
| Design a data structure for generic deck of cards |
Medium
|
|
|
| Design data structures for an online book reader system |
Medium
|
|
|
| Design the classes and data structures for a call center |
Medium
|
|
|
| Boats to Save People |
Medium
|
amazon
factset
google
glassdoor
|
|
| Find Duplicate Number in array containing n+1 numbers between 1 and n |
Medium
|
adobe
amazon
apple
bloomberg
ebay
facebook
google
intuit
microsoft
oracle
salesforce
tencent
vmware
|
|
| Kadane's Algorithm for Maximum Subarray Sum |
Medium
|
|
|