TitleDifficultyCompaniesVideos
Maximum Product of Word LengthsMediumgoogle
Minimum Height TreesMediumamazon apple bloomberg facebook google snapchat
Remove Duplicate Letters ProblemMediumadobe amazon apple bytedance facebook google microsoft nutanix yahoo
Binary Tree Longest Consecutive Sequence ProblemMediumamazon facebook google uber
Longest Consecutive Sequence ProblemMediumadobe amazon apple bloomberg facebook google microsoft nutanix oracle paypal spotify uber wish
Find the Celebrity ProblemMediumamazon apple facebook google linkedin microsoft palantir-technologies pinterest square uber vmware
Group Shifted StringsMediumamazon facebook google uber
Second Highest Salary ProblemMediumadobe amazon apple bloomberg ebay facebook google microsoft yahoo
Nth Highest Salary ProblemMediumadobe amazon apple google uber
Predict the Winner ProblemMediumamazon apple google uber
Knight Probability in Chessboard ProblemMediumamazon apple facebook goldman-sachs google microsoft
Asteroid Collision ProblemMediumamazon bytedance ebay google lyft microsoft paypal uber visa
Add Two Numbers represented as Linked List in ForwardMediumamazon apple bloomberg bytedance cisco ebay facebook goldman-sachs google microsoft oracle uber yahoo
Course Schedule 1 - Is it PossibleMediumamazon apple bloomberg bytedance cisco cohesity ebay facebook goldman-sachs google intuit linkedin microsoft nutanix oracle paypal salesforce uber wish yahoo yelp zenefits
Course Schedule 2 - Get Ordered CoursesMediumairbnb amazon apple bloomberg doordash facebook google intuit microsoft nutanix oracle pinterest snapchat twitter uber wayfair zenefits
All Nodes Distance K in Binary TreeMediumamazon apple bloomberg bytedance didi facebook google hulu microsoft oracle uber yahoo
Single Number 2 - All elements except one occur thriceMediumadobe amazon facebook google
Kth Largest Element in an ArrayMediumadobe airbnb alibaba amazon apple atlassian baidu bloomberg bytedance ebay expedia facebook goldman-sachs google grab jpmorgan linkedin microsoft oracle pocket-gems salesforce snapchat spotify tencent uber vmware yahoo
Divide Two Integers ProblemMediumadobe amazon apple bloomberg context-logic facebook google microsoft oracle riot-games
Minimum Absolute Difference in BST ProblemEasyamazon apple google
Sort a Linked ListMediumadobe amazon bytedance facebook google microsoft
Dutch National Flag DNFMediumamazon apple bloomberg ebay facebook google linkedin microsoft oracle paypal pocket-gems pure-storage uber vmware yahoo
Longest Increasing Subsequence LIS ProblemMediumadobe 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 Nodes ProblemEasyamazon bloomberg bytedance facebook google microsoft yahoo
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
Binary Tree Inorder TraversalEasyalibaba amazon apple bloomberg bytedance facebook google microsoft oracle sap uber
Binary Tree Postorder TraversalEasyadobe amazon facebook google uber
Count Univalue Subtrees ProblemMediumamazon bloomberg box ebay facebook google
Generate Parentheses ProblemMediumadobe 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 Parentheses ProblemEasyadobe 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
Last Stone Weight ProblemEasyamazon google
Climbing Stairs Problem 1 - Take atmost 2 StepsEasyadobe alibaba amazon apple baidu bloomberg citadel facebook goldman-sachs google huawei linkedin microsoft nvidia oracle tripadvisor uber zulily
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 uber visa yahoo snapchat
Intersection of Two Linked Lists ProblemEasyairbnb 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 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
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-Queens ProblemHardadobe amazon apple bytedance ebay facebook google microsoft oracle rubrik tableau uber
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