TitleDifficultyCompaniesVideos
Find Minimum in Rotated Sorted Array 2 - Duplicates allowedHardadobe amazon facebook google uber
Insertion Sort on ListMediumbloomberg google microsoft
Reorder List such that i-th element points to n-i-th elementMediumadobe amazon apple bytedance cisco ebay facebook google linkedin microsoft splunk tencent
Word Break 1 - Check if word is breakableMediumadobe amazon apple audible bloomberg bytedance coupang ebay facebook godaddy google hbo hulu microsoft oracle pinterest pocket-gems qualtrics salesforce snapchat square tripadvisor twilio twitter uber vmware yahoo yelp zillow
Word Ladder 2 - Get all the laddersHardamazon apple bloomberg box facebook google linkedin lyft microsoft oracle pinterest uber yahoo yelp
Best Time To Buy And Sell Stock 3 - at most twiceHardamazon apple atlassian bloomberg citadel facebook flipkart google microsoft rubrik two-sigma
Best Time To Buy And Sell Stock 2 - Any number of timesMediumadobe amazon apple bloomberg citadel facebook goldman-sachs google microsoft oracle uber yahoo
Path Sum 2 - find all root to leaf pathsMediumadobe amazon apple baidu bloomberg bytedance facebook google linkedin microsoft oracle quora vmware zillow
Decode WaysMediumadobe amazon apple baidu barclays bloomberg cisco databricks expedia facebook goldman-sachs google huawei lyft microsoft oracle pinterest snapchat square twitter uber
Recover Binary Search TreeMediumamazon bloomberg facebook goldman-sachs google microsoft uber
Edit DistanceMediumadobe amazon apple baidu bloomberg bytedance facebook goldman-sachs google intuit linkedin microsoft paypal qualcomm square uber vmware yahoo
Remove duplicates from Sorted Array 2Mediumamazon facebook google vmware
Search a 2D Matrix 1 - Elements sorted row-wise and first integer of each row is greater than last element of previous row is greater than last element of previous rowMediumadobe amazon apple bloomberg facebook google microsoft uber
Text JustificationHardairbnb amazon apple box coursera facebook google indeed intuit linkedin lyft microsoft palantir paypal pinterest robinhood snapchat twilio twitter uber
Unique Paths in Grid 2 - Count all paths moving right or down with obstaclesMediumamazon apple bloomberg cruise-automation epic-systems facebook godaddy goldman-sachs google mathworks microsoft qualcomm snapchat vmware yahoo
Spiral Matrix 2 - GenerateMediumadobe amazon apple facebook google jpmorgan microsoft oracle robinhood uber yandex
Merge Overlapping IntervalsMediumadobe alibaba amazon apple atlassian bloomberg bytedance cisco cohesity coupang cruise-automation dataminr doordash ebay facebook godaddy goldman-sachs google intuit linkedin microsoft netflix oracle palantir-technologies paypal pinterest postmates salesforce sap servicenow snapchat sumologic tencent twitch twitter two-sigma uber visa vmware wayfair wish yahoo yandex yelp zulily
Group AnagramsMediumadobe affirm amazon apple bloomberg bookingcom cisco docusign ebay electronic-arts facebook goldman-sachs google hulu intuit mathworks microsoft nutanix oracle qualtrics salesforce servicenow snapchat tesla twilio uber visa vmware wish yahoo yandex yelp zulily robinhood
Multiply StringsMediumamazon apple expedia facebook google houzz huawei mathworks microsoft oracle redfin twitter uber zillow
Trapping Rain WaterHardadobe affirm airbnb amazon apple audible bloomberg bytedance citadel databricks dataminr ebay electronic-arts facebook flipkart goldman-sachs google grab huawei lyft microsoft nvidia oracle palantir-technologies qualtrics salesforce servicenow snapchat tableau twitter uber visa wish yahoo yandex zenefits
Combination Sum 2 - Cant Reuse same elementMediumadobe amazon apple bloomberg ebay facebook google linkedin microsoft nutanix snapchat uber
First Missing PositiveHardadobe amazon apple bloomberg bytedance databricks ebay facebook google grab inmobi microsoft model-N morgan-stanley oracle pocket-gems salesforce sap stripe tesla twitch uber vmware wayfair wish
Combination Sum 1Mediumairbnb akuna-capital amazon apple bloomberg ebay facebook goldman-sachs google jpmorgan linkedin microsoft quora snapchat square uber vmware yelp
Find first and last positions of target element in sorted arrayMediumairbnb amazon apple bloomberg bytedance facebook google linkedin microsoft netflix oracle qualtrics quip uber visa yahoo yandex
Search in Rotated Sorted ArrayMediumadobe alibaba amazon apple baidu bloomberg bytedance cisco ebay expedia facebook goldman-sachs google ixl jpmorgan linkedin microsoft netease nutanix nvidia oracle paypal salesforce samsung snapchat tencent tesla tripadvisor twitch uber visa vmware yahoo yandex zillow zulily
Add Binary StringsEasyadobe amazon apple facebook google microsoft oracle
3Sum - ClosestMediumadobe amazon apple bloomberg facebook goldman-sachs google microsoft sap uber vmware yandex
Dungeon GameHardamazon google microsoft
Interleaving StringMediumamazon apple bloomberg google microsoft nvidia uber vmware
Non-decreasing ArrayMediumadobe amazon ebay facebook google
Random Point in Non-overlapping RectanglesMediumgoogle
Redundant ConnectionMediumamazon google
Valid Tic-Tac-Toe StateMediumamazon facebook google microsoft oracle
Unique Paths in Grid 3 - Count all paths moving in 4 directions with obstacles and custom start and endHardamazon google limebike
Majority Element - Boyer–Moore majority vote algorithmEasyadobe amazon apple google microsoft oracle snapchat tencent twitter yahoo zenefits
Increasing Triplet SubsequenceMediumamazon bloomberg facebook google uber yahoo
Patching ArrayHardgoogle
Reverse Vowels of a StringEasyamazon apple facebook google
Summary RangesEasyamazon bloomberg capital-one facebook google indeed microsoft uber yandex
Game of LifeMediumamazon bloomberg dropbox facebook goldman-sachs google microsoft opendoor oracle reddit snapchat two-sigma uber zillow
Minimum Number of Days to Make m BouquetsMediumgoogle
Split Array Largest SumHardamazon baidu facebook google etsy
Capacity To Ship Packages Within D DaysMediumamazon apple google uber
Single Element in a Sorted ArrayMediumamazon apple atlassian bloomberg facebook google microsoft twitter
LFU CacheHardadobe alibaba amazon apple bloomberg goldman-sachs google linkedin microsoft salesforce snapchat uber vmware
Design LRU CacheMediumadobe alibaba amazon apple asana baidu bloomberg bytedance cisco citadel cloudera cruise-automation docusign doordash dropbox ebay expedia facebook godaddy goldman-sachs google groupon hbo intuit jpmorgan linkedin lyft microsoft morgan-stanley nutanix nvidia oracle palantir-technologies paypal pinterest roblox salesforce sap snapchat splunk spotify tesla tripadvisor twilio twitch twitter two-sigma uber visa vmware wish yahoo yandex zenefits zillow
Cheapest Flights Within K Stops ProblemMediumairbnb amazon bloomberg ebay facebook google microsoft
Insert IntervalMediumadobe amazon apple dataminr facebook google linkedin microsoft oracle tableau twitter uber
Symmetric Binary TreeEasyadobe alibaba amazon apple atlassian audible bloomberg facebook google linkedin microsoft oracle salesforce sap tripadvisor twitter uber visa vmware yandex
Gas StationMediumamazon apple bloomberg deshaw expedia google ibm microsoft paypal