TitleDifficultyCompaniesVideos
The k-th Lexicographical String of All Happy Strings of Length nMediummicrosoft
Letter Tile PossibilitiesMediumgoogle microsoft
Find All Occurrences of the Pattern in the StringMediummicrosoft
Divide array into two subsets with minimum differenceHardmicrosoft
Describe and give an example of Ad-hoc, Parametric and Subtype polymorphismMediummicrosoft
Implement 3 stacks in 1 listHardmicrosoft
Check if target word exists in matrix horizontally or verticallyEasymicrosoft
Expected number of rounds to reach one remaining coinEasymicrosoft
Smallest set to cover all intervalsMediumgoogle microsoft
Find Largest Value in Each Tree Row ProblemMediumamazon 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
Find Bottom Left Tree ValueMediumbloomberg 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
Is Graph BipartiteMediumamazon dropbox ebay facebook google linkedin liveramp microsoft uber
Rectangle OverlapEasyadobe amazon apple bloomberg goldman-sachs google mathworks microsoft oracle
Robot Room CleanerHardamazon facebook google microsoft
Target SumMediumfacebook google microsoft
Binary Tree Path - All root to leaf pathsEasyadobe amazon apple facebook google microsoft
Sliding Puzzle ProblemHardairbnb amazon facebook google microsoft uber
Diagonal Traverse ProblemMediumamazon apple ebay facebook google microsoft quora splunk
Maximum Swap ProblemMediumamazon apple bytedance facebook microsoft uber
Smallest Range Covering Elements from K Lists ProblemHardamazon apple facebook google lyft microsoft pinterest snapchat
Design a Stack With Increment Operation ProblemMediummicrosoft
Uncommon Words from Two Sentences ProblemEasyamazon expedia facebook microsoft
Find the Longest Substring Containing Vowels in Even Counts ProblemMediummicrosoft
Read N characters given read7Easymicrosoft
Water Bottles ProblemEasymicrosoft
Merge Nodes in Between Zeros ProblemMediummicrosoft
Accounts MergeMediumamazon apple bloomberg facebook google houzz linkedin microsoft oracle
Nth Number with sum of digits as 10Easymicrosoft
Relative Sort Array ProblemEasyamazon de-shaw ebay google microsoft
Max Stack ProblemHardamazon bloomberg facebook google linkedin lyft microsoft pure-storage snapchat twitter
Distribute Coins in Binary Tree ProblemMediumamazon facebook google microsoft uber
Permutations of Array 2 - Array has duplicatesMediumadobe amazon apple bloomberg facebook linkedin microsoft uber vmware
Continuous Subarray SumMediumamazon bytedance facebook google microsoft samsung
Implement Power Function 1Mediumadobe amazon apple asana bloomberg ebay facebook goldman-sachs google linkedin microsoft morgan-stanley oracle uber vmware
Maximum Points on a LineHardamazon apple bloomberg directi google inmobi linkedin microsoft tripadvisor twitter uber
Missing NumberEasyadobe amazon apple arista-networks bloomberg facebook google ibm microsoft oracle servicenow vmware zillow
Reverse Integer ProblemMediumadobe amazon apple barclays bloomberg cisco facebook google jpmorgan lyft microsoft netease oracle uber yahoo
Palindrome Number ProblemEasyadobe amazon apple bloomberg facebook google hcl jpmorgan microsoft oracle yahoo