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DesignConcurrencyDatabaseDatabase
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Design Search Autocomplete SystemHardamazon apple bloomberg dropbox facebook google lyft microsoft salesforce snapchat uber
Next Greater Element 3 - Find smallest number larger than given number using same digits same digitsMediumamazon bloomberg facebook houzz microsoft vmware
Largest Number From Given NumbersMediumamazon apple bytedance facebook google microsoft oracle salesforce uber works-applications twitter
Plus One 1 - Given number as array plus oneEasyadobe amazon apple bloomberg capital-one ebay facebook google spotify uber
My Calendar 1Mediumamazon apple google intuit microsoft qualtrics uber
Kth Smallest Element in a Sorted MatrixMediumadobe amazon apple bloomberg facebook google microsoft twitter uber yahoo
Repeated Substring PatternEasyamazon google microsoft
Print in Order ProblemEasyadobe amazon apple bloomberg google microsoft
Moving Average of Last N numbers in a StreamEasyamazon appdynamics bloomberg facebook google indeed microsoft twitter uber
Design HashMapEasyadobe amazon apple atlassian dell facebook goldman-sachs google linkedin microsoft nvidia oracle reddit salesforce servicenow tableau twitter uber vmware
Design HashsetEasyamazon google
Basic Calculator 4Hardamazon google indeed intuit pinterest roblox
Basic Calculator 3Hardamazon apple bytedance doordash facebook google houzz hulu jingchi microsoft pinterest pocket-gems snapchat uber
Basic Calculator 2 ProblemMediumairbnb amazon apple atlassian doordash ebay facebook google houzz indeed intuit ixl microsoft oracle paypal postmates reddit snapchat tableau tencent uber
Basic Calculator 1Hardadobe amazon bloomberg facebook google indeed intuit jump-trading karat microsoft paypal pinterest robinhood roblox snapchat uber
Best Meeting PointHardamazon facebook google linkedin snapchat twitter
Product Sales Analysis IIEasyamazon
Product Sales Analysis IEasyamazon
Find Customer Referee ProblemEasyamazon
Employees Earning More Than Their Managers ProblemEasyadobe amazon apple facebook google
Customer Order FrequencyEasyamazon
Friendly Movies Streamed Last MonthEasyamazon
Find the Team SizeEasyamazon
Reverse Linked List 2 - between m and nMediumadobe amazon apple bloomberg bytedance docusign facebook google microsoft oracle
Equal Average PartitionMediumamazon
Longest String ChainMediumakuna-capital amazon citadel google sap two-sigma vmware
Minimum Triangle path sum from top to bottomMediumamazon apple bloomberg goldman-sachs google houzz microsoft
First Bad VersionEasyadobe amazon bloomberg facebook google microsoft uber
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
Word Search 2 - Return All WordsHardairbnb amazon apple bloomberg bytedance cisco citadel facebook google houzz microsoft oracle roblox salesforce snapchat uber 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
Maximum Sum Circular SubarrayMediumamazon facebook two-sigma uber
Top K Frequent WordsMediumadobe amazon apple atlassian bloomberg expedia facebook google linkedin microsoft oracle pocket-gems salesforce tripadvisor uber vmware yelp
Delete non-tail Node in linked list, Given only access to that NodeMediumadobe amazon apple bloomberg cisco facebook goldman-sachs google microsoft qualcomm 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
Score of ParenthesesMediumadobe amazon bytedance
Design Circular QueueMediumairbnb amazon apple citadel cloudera facebook google microsoft oracle splunk
Camelcase MatchingMediumamazon google
Minimum Remove to Make Valid ParenthesesMediumamazon bloomberg bytedance facebook google microsoft
Serialize and Deserialize N-Ary TreeHardamazon apple ebay facebook google linkedin microsoft pinterest uber
Remove Covered IntervalsMediumamazon
Longest Happy StringMediumamazon wayfair
Open the LockMediumamazon bloomberg facebook google uber citrix
Partition LabelsMediumamazon apple facebook
Trim a Binary Search Tree BSTMediumadobe amazon apple bloomberg facebook google microsoft yahoo
Flatten binary tree to linked list in order of preorder traversalMediumadobe amazon apple bloomberg bytedance coupang databricks facebook google microsoft nvidia oracle uber yahoo
Encode and Decode TinyURLMediumadobe amazon bloomberg facebook google microsoft oracle uber
Flip Equivalent Binary TreesMediumamazon ebay google