TitleDifficultyCompaniesVideos
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
Kth largest element in Binary Search TreeMedium
Cousins in Binary Tree 2 ProblemMedium
Construct Binary Tree from Inorder and Level Order TraversalMedium
Copy List with Random PointerMediumadobe amazon apple bloomberg capital-one ebay expedia facebook google microsoft nutanix oracle qualtrics uber visa yahoo snapchat
Lowest Common Ancestor in 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
Rabin-Karp Algorithm ExplainedMedium
Swap Every Kth Node in a LinkedList ProblemMedium
Create linked lists of all the nodes at each depth for a Binary TreeMedium
Populate next pointer to right node in Perfect Binary TreeMediumamazon apple bloomberg didi facebook google microsoft nutanix oracle sap vmware
Validate Stack Sequences ProblemMediumgoogle linkedin
Stone Game ProblemMediumadobe
Stone Game 2 ProblemMediumbytedancetoutiao google
Generate nth ugly numberMediumamazon oracle uber
Palindrome Partitioning ProblemMediumadobe amazon bloomberg google microsoft qualtrics uber yahoo
Boats to Save PeopleMediumamazon factset google
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
Binary Tree Level Order Traversal - Level by LevelMediumadobe amazon apple atlassian bloomberg cisco citadel ebay expedia facebook google linkedin mathworks microsoft oracle sap uber vmware yahoo
Evaluate Reverse Polish Notation ProblemMediumamazon atlassian facebook google linkedin microsoft opendoor oracle uber vmware yandex zillow
Reverse Words in a StringMediumamazon apple bloomberg cisco citadel facebook google huawei microsoft nvidia oracle qualcomm salesforce snapchat vmware yelp zillow
Longest Palindromic Substring ProblemMediumadobe airbnb alibaba amazon appdynamics apple bloomberg cisco ebay facebook godaddy google huawei jpmorgan mathworks microsoft nutanix oracle paypal pure-storage roblox samsung sap servicenow tencent uber vmware wayfair yahoo yandex
Subsets 1 ProblemMediumadobe amazon apple atlassian bloomberg bytedance coupang ebay facebook goldman-sachs google lyft microsoft uber yahoo
Maximum Number of Removable Characters ProblemMedium
Convert String to Integer atoi ProblemMediumadobe amazon apple bloomberg cisco citadel ebay facebook goldman-sachs google linkedin microsoft nvidia oracle redfin sap tencent uber vmware zillow
Majority Element 2 - With n by 3 definitionMediumadobe amazon apple bloomberg facebook google microsoft uber zenefits
Kth Smallest Element in a BST ProblemMediumaffirm amazon apple bloomberg facebook google hulu microsoft oracle triplebyte uber vmware
Kth Largest Element Using Randomized SelectionMedium
Finding the Maximum Distance Between Increasing Elements in an ArrayMedium
Find Minimum in Rotated Sorted Array 1 - No duplicates allowedMediumamazon apple bloomberg ebay facebook goldman-sachs google microsoft oracle salesforce uber vmware wish
Set Matrix Zeros ProblemMediumadobe amazon apple audible docusign expedia facebook microsoft oracle paypal salesforce tripadvisor
Linked List Cycle 2 - Find Start of a CycleMediumadobe amazon apple ebay google linkedin microsoft netapp
Coin Change with Fewest Number of Coins Given Infinite SupplyMediumadobe affirm airbnb amazon apple blackrock bloomberg bytedance capital-one ebay facebook goldman-sachs google jpmorgan linkedin microsoft oracle paypal sap uber visa vmware yahoo zappos
Array Sorting ProblemMediumamazon apple bloomberg
House Robber 1Mediumadobe airbnb amazon apple bloomberg bytedance cisco ebay expedia goldman-sachs google hbo linkedin microsoft quora uber
Merge Sort in a Linked listMedium
3Sum0 - Find three elements in an array that sum to a zeroMediumadobe akuna-capital alibaba amazon apple baidu bloomberg bytedance cisco citadel citrix coursera doordash ebay expedia facebook goldman-sachs google groupon ibm mathworks microsoft oracle paypal postmates qualtrics quora salesforce samsung servicenow snapchat splunk square tencent uber visa vmware works-applications yahoo yandex zoho
3Sum - ClassicMedium
Meeting Rooms 2 - Minimum Meeting Rooms RequiredMediumamazon apple atlassian bloomberg bookingcom cisco citadel citrix drawbridge ebay expedia facebook godaddy goldman-sachs google lyft microsoft nutanix oracle paypal postmates quora snapchat uber visa yelp
Maximum Product SubarrayMediumadobe akuna-capital alibaba amazon bloomberg bytedance facebook google linkedin microsoft oracle uber
Next PermutationMediumadobe amazon apple atlassian bloomberg bytedance ebay facebook google houzz jpmorgan microsoft quora rubrik samsung sumologic uber
Find anagrams of a string in another stringMediumamazon bloomberg facebook goldman-sachs google microsoft oracle robinhood uber
Encode and Decode Strings ProblemMediumbloomberg google microsoft square twitter
Best Time To Buy And Sell Stock 6 - with-transaction-feeMediumamazon bloomberg facebook google
Product of Array Except SelfMediumadobe amazon apple asana blackrock bloomberg bytedance ebay evernote facebook goldman-sachs google grab groupon intel linkedin lyft microsoft nutanix oracle paypal qualtrics salesforce sap servicenow snapchat splunk tableau uber visa vmware yahoo
Combination Sum 3 - Find k numbers summing up to nMediumamazon bloomberg google microsoft
Implement Trie ProblemMediumamazon apple bloomberg ebay facebook google microsoft nutanix oracle pinterest qualtrics quip square twitter uber
Minimum Size Subarray SumMediumamazon apple bloomberg bytedance facebook goldman-sachs google microsoft oracle sap