All TopicsAlgorithmsBackend
DesignConcurrencyDatabaseDatabase
DesignJavaJavascriptObject Oriented
DesignProgramming
LanguageShell
Title Difficulty Companies Videos
Short Encoding of Words Medium
Course Schedule 3 Hard google microsoft works-applications
Moving Average of Last N numbers in a Stream Easy amazon appdynamics bloomberg facebook google indeed microsoft twitter uber
Moving Average of All Numbers in Stream Easy
Maximum Points You Can Obtain from Cards Problem Medium flipkart google
Design HashMap Easy adobe amazon apple atlassian dell facebook goldman-sachs google linkedin microsoft nvidia oracle reddit salesforce servicenow tableau twitter uber vmware
Design Hashset Easy amazon google
Ugly Number Easy facebook
Super Ugly Number Medium google
Rearrange Array Elements by Sign Medium
Basic Calculator 4 Hard amazon google indeed intuit pinterest roblox
Basic Calculator 3 Hard amazon apple bytedance doordash facebook google houzz hulu jingchi microsoft pinterest pocket-gems snapchat uber
Basic Calculator 2 Problem Medium airbnb amazon apple atlassian doordash ebay facebook google houzz indeed intuit ixl microsoft oracle paypal postmates reddit snapchat tableau tencent uber
Basic Calculator 1 Hard adobe amazon bloomberg facebook google indeed intuit jump-trading karat microsoft paypal pinterest robinhood roblox snapchat uber
Best Meeting Point Hard amazon facebook google linkedin snapchat twitter
Random Flip Matrix Medium google
Random Pick Index 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 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 Medium
Equal Average Partition Medium amazon
Binary Tree Cameras Hard ebay facebook google uber
Longest String Chain Medium akuna-capital amazon citadel google sap two-sigma vmware
Delete Operation for Two Strings 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
First Bad Version Easy adobe amazon bloomberg facebook google microsoft uber
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 Medium google oracle
Maximum Sum Circular Subarray Medium amazon facebook two-sigma uber
Calculate Hash Code for String Medium
Top K Frequent Words Medium adobe amazon apple atlassian bloomberg expedia facebook google linkedin microsoft oracle pocket-gems salesforce tripadvisor uber vmware yelp
H-Index 2 Medium facebook
Weighted Graph Representation - Adjacency List of Pair and map
Coin Change with Fewest Number of Coins Given Canonical System and Infinite Supply Medium 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 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 Medium google microsoft uber
NSL - Nearest Smallest Element to Left of Every Element Easy