TitleDifficultyCompaniesVideos
Validate stack permutation based on triplet conditionMedium
Check If an Integer's Bit Representation Is a PalindromeMedium
Count and Say SequenceMediumadobe amazon apple bloomberg epic-systems facebook google microsoft oracle
Compare Version NumbersMediumamazon apple arista-networks google microsoft square
ZigZag ConversionMediumadobe amazon apple bloomberg facebook google microsoft paypal uber wish
Bulls and CowsMediumairbnb amazon google microsoft uber zillow
Sentence Screen FittingMediumgoogle robinhood
Next Greater Element 3 - Find smallest number larger than given number using same digits same digitsMediumamazon bloomberg facebook houzz microsoft vmware
Next Greater number with given set of digitsMedium
Largest Number From Given NumbersMediumamazon apple bytedance facebook google microsoft oracle salesforce uber works-applications twitter
My Calendar 1Mediumamazon apple google intuit microsoft qualtrics uber
Maximum Number of Groups Entering a CompetitionMedium
Kth Smallest Element in a Sorted MatrixMediumadobe amazon apple bloomberg facebook google microsoft twitter uber yahoo
Print FooBar Alternately ProblemMedium
Print Zero Even Odd ProblemMediumgoldman-sachs microsoft
Paint House 1 - N houses with 3 colors with no two adjacent houses with same color colorMediumapple linkedin microsoft tencent twitter
Short Encoding of WordsMedium
Maximum Points You Can Obtain from Cards ProblemMediumflipkart google
Super Ugly NumberMediumgoogle
Rearrange Array Elements by SignMedium
Basic Calculator 2 ProblemMediumairbnb amazon apple atlassian doordash ebay facebook google houzz indeed intuit ixl microsoft oracle paypal postmates reddit snapchat tableau tencent uber
Random Flip MatrixMediumgoogle
Random Pick IndexMediumfacebook google uber
Blum Floyd Pratt Rivest Tarjan AlgorithmMedium
Reverse Linked List 2 - between m and nMediumadobe amazon apple bloomberg bytedance docusign facebook google microsoft oracle
Get sqrt nth node in Linked ListMedium
Equal Average PartitionMediumamazon
Longest String ChainMediumakuna-capital amazon citadel google sap two-sigma vmware
Delete Operation for Two StringsMediumgoogle
Minimum Triangle path sum from top to bottomMediumamazon apple bloomberg goldman-sachs google houzz microsoft
Word Search 1 - Find if word existsMediumadobe amazon apple bloomberg bytedance coupang coursera cruise-automation docusign facebook google intuit jpmorgan linkedin lyft microsoft oracle pinterest quantcast snapchat uber vmware yahoo zillow
Longest Substring Without Repeating CharactersMediumadobe alation alibaba amazon apple atlassian baidu bloomberg bytedance cisco coupang ebay expedia facebook goldman-sachs google huawei microsoft oracle paypal salesforce samsung sap snapchat spotify twitch uber vmware yahoo yandex yelp zillow zoho
Sum Root to Leaf NumbersMediumamazon bloomberg ebay facebook google microsoft
All Possible Full Binary TreesMediumgoogle oracle
Maximum Sum Circular SubarrayMediumamazon facebook two-sigma uber
Calculate Hash Code for StringMedium
Top K Frequent WordsMediumadobe amazon apple atlassian bloomberg expedia facebook google linkedin microsoft oracle pocket-gems salesforce tripadvisor uber vmware yelp
H-Index 2Mediumfacebook
Coin Change with Fewest Number of Coins Given Canonical System and Infinite SupplyMediumgoogle
Delete non-tail Node in linked list, Given only access to that NodeMediumadobe amazon apple bloomberg cisco facebook goldman-sachs google microsoft qualcomm yahoo
H-IndexMediumadobe bloomberg facebook google tripadvisor yahoo
Binary Tree Traversal - Vertical Order TraversalMediumadobe amazon bloomberg bytedance databricks expedia facebook google mathworks microsoft oracle reddit salesforce snapchat wish
Design Add and Search Words Data StructureMediumairbnb amazon apple ebay facebook google microsoft salesforce uber
Max Chunks to Make SortedMediumgoogle microsoft uber
Score of ParenthesesMediumadobe amazon bytedance
Verify Preorder Sequence in Binary Search TreeMediummathworks uber zenefits
Find right-most cousin in a binary treeMedium
Design Circular QueueMediumairbnb amazon apple citadel cloudera facebook google microsoft oracle splunk
Detect SquaresMedium
Path with Maximum ProbabilityMediumgoogle