Title Difficulty Companies Videos
Employees Earning More Than Their Managers Problem Easy adobe amazon apple facebook google
Weather Type in Each Country Problem Easy point72
The Winner University Problem Easy
Customer Order Frequency Problem Easy amazon
Top Travellers Problem Easy point72
The Number of Users That Are Eligible for Discount Problem Easy
Low-Quality Problems Easy
Friendly Movies Streamed Last Month Problem Easy amazon
Find the Team Size Problem Easy amazon
User Activity for the Past 30 Days II Easy facebook
Random Flip Matrix Problem Medium google
Random Pick Index Problem Medium facebook google uber
Reservoir Sampling Explained facebook
Fisher-Yates Shuffle vs Reservoir Sampling
Blum Floyd Pratt Rivest Tarjan Algorithm Medium
Add Digits in Number Problem Easy adobe apple bloomberg microsoft
Implement Power Function 2 Easy
Reverse Linked List 2 - between m and n Medium adobe amazon apple bloomberg bytedance docusign facebook google microsoft oracle
Get sqrt nth node in Linked List
Equal Average Partition Medium amazon
Binary Tree Cameras Problem Hard ebay facebook google uber
Longest String Chain Problem Medium akuna-capital amazon citadel google sap two-sigma vmware
Delete Operation for Two Strings Problem Medium google
Maximum Triangle path sum from top to bottom Easy google
Minimum Triangle path sum from top to bottom Medium amazon apple bloomberg goldman-sachs google houzz microsoft
Number Complement Easy cloudera
Word Search 1 - Find if word exists Medium adobe amazon apple bloomberg bytedance coupang coursera cruise-automation docusign facebook google intuit jpmorgan linkedin lyft microsoft oracle pinterest quantcast snapchat uber vmware yahoo zillow
Word Search 2 - Return All Words Hard airbnb amazon apple bloomberg bytedance cisco citadel facebook google houzz microsoft oracle roblox salesforce snapchat uber yahoo zillow
Longest Substring Without Repeating Characters Medium adobe alation alibaba amazon apple atlassian baidu bloomberg bytedance cisco coupang ebay expedia facebook goldman-sachs google huawei microsoft oracle paypal salesforce samsung sap snapchat spotify twitch uber vmware yahoo yandex yelp zillow zoho
Sum Root to Leaf Numbers Medium amazon bloomberg ebay facebook google microsoft
All Possible Full Binary Trees Problem Medium google oracle
Maximum Sum Circular Subarray Medium amazon facebook two-sigma uber
Calculate Hash Code for String
Top K Frequent Words Problem Medium adobe amazon apple atlassian bloomberg expedia facebook google linkedin microsoft oracle pocket-gems salesforce tripadvisor uber vmware yelp
H-Index 2 Problem Medium facebook
Weighted Graph Representation - Adjacency List of Pair and map
Coin Change with Fewest Number of Coins Given Canonical System and Infinite Supply Hard google
Delete non-tail Node in linked list, Given only access to that Node Medium adobe amazon apple bloomberg cisco facebook goldman-sachs google microsoft qualcomm yahoo
H-Index Problem Medium adobe bloomberg facebook google tripadvisor yahoo
Binary Tree Traversal - Vertical Order Traversal Medium adobe amazon bloomberg bytedance databricks expedia facebook google mathworks microsoft oracle reddit salesforce snapchat wish
Design Add and Search Words Data Structure Medium airbnb amazon apple ebay facebook google microsoft salesforce uber
Map-based Trie Implementation
Max Chunks to Make Sorted Problem Medium google microsoft uber
NSL - Nearest Smallest Element to Left of Every Element
NSR - Nearest Smaller Element to Right of every element
NGR - Nearest Greater Element to Right of every element
NGL - Nearest Greater Element to Left of every element
Score of Parentheses Problem Medium adobe amazon bytedance
Verify Preorder Sequence in Binary Search Tree Medium mathworks uber zenefits
Find right-most cousin in a binary tree