TitleDifficultyCompaniesVideos
Longest Increasing SubsequenceMediumadobe amazon apple atlassian ebay facebook google microsoft oracle salesforce uber vmware
Sliding Window MaximumHardadobe alibaba amazon apple bloomberg bytedance citadel coursera databricks facebook google lyft microsoft nutanix oracle pinterest roblox twitter uber vmware wish yelp zenefits
Unique BSTs 1 - CountMediumadobe amazon apple bloomberg expedia facebook google microsoft snapchat wish
Container With Most WaterMediumadobe amazon apple bloomberg bytedance facebook goldman-sachs google lyft microsoft oracle uber vmware yahoo
Count Complete Tree NodesEasyamazon bloomberg bytedance facebook google microsoft yahoo
Counting BitsEasyamazon apple bloomberg facebook mathworks microsoft uber pivotal
Jump Game 1 - Check if it reaches last indexMediumadobe amazon apple bloomberg bytedance facebook google microsoft nutanix oracle postmates uber vmware pinterest
Longest Common Subsequence LCS 1 - Get LengthMediumamazon bytedance facebook google indeed microsoft tencent
Lowest Common Ancestor of a Binary TreeMediumadobe airbnb amazon apple atlassian bloomberg bytedance ebay facebook google intuit linkedin microsoft oracle paypal pinterest salesforce splunk uber visa yahoo zillow
Pascal’s Triangle 1 - Generate first n rowsEasyadobe amazon apple bloomberg facebook goldman-sachs google microsoft twitter uber
Skyline ProblemHardadobe amazon apple databricks facebook goldman-sachs google houzz microsoft salesforce tableau twitter uber yelp vmware
Transpose of a MatrixEasyapple microsoft servicenow
Word Ladder 1 - Get Ladder LengthHardaffirm amazon apple audible bloomberg cohesity expedia facebook google linkedin lyft microsoft oracle pinterest qualtrics salesforce samsung servicenow snapchat spotify square tesla uber vmware yelp zillow
Binary Tree Inorder TraversalEasyalibaba amazon apple bloomberg bytedance facebook google microsoft oracle sap uber
Generate ParenthesesMediumadobe alibaba amazon apple atlassian bloomberg bytedance cisco facebook google lyft microsoft nutanix nvidia salesforce samsung sap snapchat spotify uber yahoo yandex yelp zenefits
Inorder Successor in Binary Search TreeMediumamazon bloomberg citadel facebook google microsoft palantir-technologies pocket-gems quip zillow
Inorder Successor in Binary Search Tree Using Parent linkMediumbloomberg google microsoft quip
Unique Paths in Grid 1 - Count all paths moving right or downMediumadobe alibaba amazon apple bloomberg facebook goldman-sachs google mathworks microsoft oracle snapchat uber vmware
Valid ParenthesesEasyadobe airbnb akuna-capital amazon apple atlassian audible barclays blizzard bloomberg cisco citadel doordash ebay epic-systems expedia facebook godaddy goldman-sachs google ibm intel intuit jpmorgan linkedin liveramp lyft mathworks microsoft morgan-stanley oracle paypal postmates riot-games salesforce samsung sap servicenow splunk spotify tencent tesla triplebyte twilio twitter uber visa vmware yahoo yandex zenefits zillow
Longest Palindromic Subsequence 1 - Get LengthMediumamazon apple bloomberg facebook linkedin microsoft uber google
Maximum Width of Binary TreeMediumamazon bloomberg ebay facebook google microsoft uber
Cousins in Binary TreeEasyadobe amazon bloomberg facebook goldman-sachs microsoft yext
Implement stack using priority queueEasyadobe microsoft amazon
Climbing Stairs - Take atmost 2 StepsEasyadobe alibaba amazon apple baidu bloomberg citadel facebook goldman-sachs google huawei linkedin microsoft nvidia oracle tripadvisor uber zulily
Clone Undirected GraphMediumamazon apple facebook google linkedin mathworks microsoft pocket-gems splunk twitter uber vmware
Convert Sorted Array to height-balanced Binary Search TreeEasyairbnb amazon apple bloomberg cisco facebook google microsoft oracle yahoo
Copy List with Random PointerMediumadobe amazon apple bloomberg capital-one ebay expedia facebook google microsoft nutanix oracle qualtrics snapchat uber visa yahoo
Evaluation of Arithmetic Expression TreeMediummicrosoft
Intersection of Two Linked ListsEasyairbnb alibaba amazon apache-design bloomberg bytedance cisco ebay expedia facebook goldman-sachs google linkedin microsoft morgan-stanley netapp oracle qualcomm redfin sap tencent yahoo
Lowest Common Ancestor of a Binary Search TreeMediumadobe amazon bloomberg cisco facebook google linkedin microsoft oracle twitter uber
Maximal SquareMediumadobe airbnb amazon appdynamics apple bloomberg citadel facebook google huawei microsoft oracle two-sigma uber vmware
Minimum Path Sum in matrixMediumadobe amazon apple bloomberg dropbox facebook goldman-sachs google microsoft nvidia rubrik uber wish
Minimum Window SubstringHardadobe airbnb amazon apple bloomberg bytedance cohesity deutsche-bank directi ebay facebook godaddy goldman-sachs google linkedin lyft microsoft nutanix oracle salesforce snapchat tencent twitter uber visa vmware yahoo
N-QueensHardadobe amazon apple bytedance ebay facebook google microsoft oracle rubrik tableau uber
Binary Tree Right Side ViewMediumadobe amazon apple atlassian bloomberg bytedance citadel ebay facebook google mathworks microsoft nvidia oracle paypal sap uber vmware
Diameter Of a Binary TreeEasyadobe amazon apple atlassian baidu bloomberg bytedance facebook google intel microsoft oracle qualtrics tencent
K Reverse a linked listHardadobe amazon apple bytedance cisco cohesity ebay facebook google mathworks microsoft paypal vmware
Linked List Cycle 1 - Detect CycleEasyadobe amazon apple bloomberg cisco ebay facebook goldman-sachs google linkedin microsoft oracle vmware yahoo
Maximum Depth of Binary TreeEasyadobe amazon apple bloomberg bytedance facebook goldman-sachs google linkedin microsoft paypal sap uber yahoo
Populate next pointer to right node in Perfect Binary TreeMediumamazon apple bloomberg didi facebook google microsoft nutanix oracle sap vmware
Same TreeEasyamazon apple bloomberg facebook google linkedin microsoft
Search a 2D Matrix 2 - Rows and columns are sortedMediumadobe amazon apple baidu bloomberg bytedance citadel ebay expedia facebook goldman-sachs google linkedin microsoft oracle paypal salesforce sap tencent yahoo
Binary Tree Preorder TraversalEasyamazon bloomberg cisco google microsoft
Arithmetic SlicesMediumaetion amazon baidu bloomberg facebook microsoft
Longest Arithmetic SubsequenceMediumamazon facebook google microsoft quora snapdeal
Minimum Number of Refueling StopsHardamazon baidu google microsoft
House Robber 2 - Houses in circleMediumamazon ebay google microsoft
Palindrome PartitioningMediumadobe amazon bloomberg google microsoft qualtrics uber yahoo
Concatenated WordsHardamazon apple audible facebook google microsoft
Find Duplicate Number in array containing n+1 numbers between 1 and nMediumadobe amazon apple bloomberg ebay facebook google intuit microsoft oracle salesforce tencent vmware