TitleDifficultyCompaniesVideos
Expected number of rounds to reach one remaining coinEasymicrosoft
Smallest set to cover all intervalsMediumgoogle microsoft
Find Largest Value in Each Tree RowMediumamazon apple facebook linkedin microsoft
Alien DictionaryHardairbnb amazon apple bloomberg cohesity doordash facebook flipkart google microsoft pinterest pocket-gems snapchat square twitter uber vmware
Construct Binary Search Tree BST from Preorder TraversalMediumamazon facebook microsoft oracle
Count Good Nodes in Binary TreeMediummicrosoft
Delete in a Binary Search TreeMediumamazon apple bloomberg cisco facebook google linkedin microsoft oracle uber yahoo
Find Bottom Left Tree ValueMediumbloomberg microsoft
Find K Closest ElementsMediumamazon apple bloomberg ebay facebook google microsoft snapchat uber
Insert into a Binary Search TreeMediumamazon atlassian facebook google microsoft
K closest Points to OriginMediumamazon apple asana ebay expedia facebook goldman-sachs google linkedin microsoft oracle paypal uber visa yahoo
Maximum Binary TreeMediumamazon facebook google microsoft
Non-overlapping IntervalsMediumamazon apple bloomberg facebook google microsoft stripe
Number of Connected Components in an Undirected GraphMediumamazon facebook google linkedin microsoft twitter
Pacific Atlantic Water FlowMediumamazon apple bloomberg facebook google microsoft oracle
Palindromic SubstringsMediumadobe amazon apple atlassian citadel coursera facebook goldman-sachs google linkedin mathworks microsoft pure-storage roblox twitter uber vmware
Range Sum Query - ImmutableEasyamazon bloomberg facebook goldman-sachs google microsoft palantir-technologies
Task SchedulerMediumamazon apple bloomberg facebook google microsoft nutanix oracle pinterest uber vmware
Top K Frequent ElementsMediumamazon apple bloomberg bytedance ebay facebook goldman-sachs google hulu linkedin microsoft oracle pocket-gems snapchat spotify uber vmware yahoo yelp
Boundary of Binary TreeMediumadobe amazon apple audible ebay google microsoft oracle
Clumsy FactorialMediummicrosoft
Delete Tree NodesMediummicrosoft
Design Excel Sum FormulaHardamazon microsoft
Find All The Lonely NodesEasymicrosoft
Find And Replace in StringMediumgoogle linkedin microsoft
Find Lucky Integer in an ArrayEasymicrosoft
Find N Unique Integers Sum up to ZeroEasyamazon facebook microsoft
Implement Magic DictionaryMediumfacebook google microsoft
Insert into a Sorted Circular Linked ListMediumamazon bloomberg facebook google microsoft quip
Jump Game 3Mediummicrosoft
K-diff Pairs in an ArrayMediumamazon bloomberg goldman-sachs microsoft oracle paypal salesforce twilio twitter
Longest Repeating SubstringMediumamazon facebook google microsoft
Max Consecutive OnesEasyamazon google microsoft
Max Consecutive Ones IIIMediumamazon facebook microsoft yandex
Maximum Average Subarray IEasygoogle microsoft
Maximum of Absolute Value ExpressionMediumgoogle microsoft
Maximum Vacation DaysHardfacebook google microsoft uber
Minimum Knight MovesMediumamazon apple facebook google indeed microsoft oracle
Minimum Window SubsequenceHardamazon bloomberg ebay google houzz microsoft
Next Closest TimeMediumadobe amazon bytedance facebook google microsoft uber
Next Greater Node In Linked ListMediumamazon facebook microsoft uber
Number of Distinct IslandsMediumamazon apple bloomberg facebook google lyft microsoft oracle uber
Parallel CoursesMediumgoogle microsoft uber
Previous Permutation With One SwapMediumfacebook microsoft quora
Range Sum of BSTEasyamazon apple facebook google microsoft oracle
Remove CommentsMediumdatabricks goldman-sachs google hbo microsoft oracle qualtrics uber
Reverse Only LettersEasygoogle microsoft sap
Rotated DigitsMediumfacebook google microsoft
Second Minimum Node In a Binary TreeEasyamazon linkedin microsoft uber
Split Array With Same AverageHardamazon google microsoft uber