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DesignConcurrencyDatabaseDatabase
DesignJavaJavascriptObject Oriented
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Find Coin Denominations from Change CountMediumsnapchat
Frog JumpHardamazon apple bytedance facebook google microsoft nutanix oracle snapchat
Least Operators to Express NumberHardsnapchat
Longest Increasing Path in a MatrixHardadobe amazon apple bloomberg bytedance facebook google microsoft snapchat uber
Number of Islands IIHardamazon facebook google microsoft oracle snapchat uber
Shortest Distance from All BuildingsHardamazon bytedance facebook goldman-sachs google mathworks microsoft snapchat splunk uber zenefits
Smallest Range Covering Elements from K ListsHardamazon apple facebook google lyft microsoft pinterest snapchat
Alien DictionaryHardairbnb amazon apple bloomberg cohesity doordash facebook flipkart google microsoft pinterest pocket-gems snapchat square twitter uber vmware
Find K Closest ElementsMediumamazon apple bloomberg ebay facebook google microsoft snapchat uber
Top K Frequent ElementsMediumamazon apple bloomberg bytedance ebay facebook goldman-sachs google hulu linkedin microsoft oracle pocket-gems snapchat spotify uber vmware yahoo yelp
Design Log Storage SystemMediumamazon google snapchat twitter
Word AbbreviationHardgoogle grab snapchat uber
Interval List IntersectionsMediumamazon apple bloomberg cruise-automation doordash facebook google oracle pinterest snapchat uber
Maximum Sum of Two Non-Overlapping SubarraysMediumamazon facebook google snapchat
Closest Binary Search Tree ValueEasyamazon bloomberg facebook google linkedin microsoft snapchat
Max StackHardamazon bloomberg facebook google linkedin lyft microsoft pure-storage snapchat twitter
Combination Sum 4 - All permutationsMediumamazon facebook google snapchat visa
Friend Words - One Edit DistanceMediumamazon facebook google microsoft snapchat twitter uber
Find Median from Data StreamHardadobe amazon apple atlassian bloomberg bytedance citadel ebay expedia facebook goldman-sachs google microsoft netflix oracle pinterest qualtrics salesforce snapchat twitter uber vmware yahoo
Paint House 2 - N houses with k colors with no two adjacent houses with same color colorHardfacebook google linkedin snapchat
Reconstruct ItineraryHardamazon apple bloomberg citadel facebook goldman-sachs google microsoft qualtrics snapchat square twilio uber yandex yelp
Remove K DigitsMediumadobe amazon bloomberg bytedance didi facebook google microsoft nutanix oracle snapchat vmware
Reverse Words in a String 3Easyamazon apple bloomberg microsoft paypal salesforce snapchat yahoo zappos
Serialize and Deserialize Binary TreeHardamazon apple bloomberg citadel ebay expedia facebook google groupon indeed linkedin microsoft oracle qualtrics quora salesforce snapchat tableau uber vmware yahoo
Spiral Matrix 1 - ReturnMediumadobe amazon apple bloomberg bytedance cisco drawbridge ebay epic-systems facebook goldman-sachs google hulu linkedin microsoft oracle paypal quip robinhood snapchat uber visa
Sudoku SolverHardadobe amazon apple arista-networks doordash dropbox expedia facebook google microsoft oracle riot-games roblox snapchat uber vmware wish
Valid SudokuMediumadobe amazon apple bloomberg cruise-automation doordash facebook google microsoft oracle pinterest roblox salesforce snapchat twitter uber vmware
Word Break 2 - Construct a sentenceHardamazon apple audible bloomberg bookingcom dropbox ebay facebook google microsoft oracle pinterest snapchat twitter uber zillow
Sliding Window MedianHardamazon apple facebook google microsoft snapchat spotify
Similar String GroupsHardamazon facebook google snapchat
Subarray Sum Equals KMediumadobe amazon apple bloomberg ebay expedia facebook goldman-sachs google indeed linkedin microsoft oracle quora snapchat twilio uber wish yahoo yandex
Snapshot ArrayMediumamazon apple ebay facebook google snapchat uber
Ternary Expression ParserMediumsnapchat
Add StringsEasyadobe airbnb amazon apple bloomberg bytedance facebook google microsoft nvidia oracle snapchat square
Sparse Matrix MultiplicationMediumamazon apple bloomberg facebook google linkedin microsoft snapchat uber
Design Hit CounterMediumaffirm amazon apple atlassian bloomberg bookingcom dropbox google indeed linkedin microsoft netflix oracle pinterest quip snapchat uber visa yahoo zillow
Flatten Nested List IteratorMediumairbnb amazon apple atlassian bloomberg ebay facebook google linkedin lyft microsoft oracle pinterest snapchat splunk twitter uber vmware
Longest Substring with At Most K Distinct CharactersMediumamazon appdynamics bloomberg citadel coupang facebook google microsoft oracle snapchat uber wish
Minimum Height TreesMediumamazon apple bloomberg facebook google snapchat
Burst BalloonsHardadobe amazon facebook google samsung snapchat
Course Schedule 2 - Get Ordered CoursesMediumairbnb amazon apple bloomberg doordash facebook google intuit microsoft nutanix oracle pinterest snapchat twitter uber wayfair zenefits
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
Restore IP AddressesMediumadobe amazon apple facebook microsoft snapchat vmware yahoo
Unique BSTs 1 - CountMediumadobe amazon apple bloomberg expedia facebook google microsoft snapchat wish
Word Ladder 1 - Get Ladder LengthHardaffirm amazon apple audible bloomberg cohesity expedia facebook google linkedin lyft microsoft oracle pinterest qualtrics salesforce samsung servicenow snapchat spotify square tesla uber vmware yelp zillow
Generate ParenthesesMediumadobe alibaba amazon apple atlassian bloomberg bytedance cisco facebook google lyft microsoft nutanix nvidia salesforce samsung sap snapchat spotify uber yahoo yandex yelp zenefits
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
Copy List with Random PointerMediumadobe amazon apple bloomberg capital-one ebay expedia facebook google microsoft nutanix oracle qualtrics snapchat uber visa yahoo
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
Reverse Words in a StringMediumamazon apple bloomberg cisco citadel facebook google huawei microsoft nvidia oracle qualcomm salesforce snapchat vmware yelp zillow