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Array 226 Dynamic Programming 183 Math 168 String 158 Tree 128 Hash Table 122 Depth-first Search 117 Binary Search 84 Greedy 73 Breadth-first Search 65 Two Pointers 60 Stack 54 Backtracking 53 Design 45 Bit Manipulation 43 Sort 42 Graph 39 Linked List 37 Heap 34
Array 226 Dynamic Programming 183 Math 168 String 158 Tree 128 Hash Table 122 Depth-first Search 117 Binary Search 84 Greedy 73 Breadth-first Search 65 Two Pointers 60 Stack 54 Backtracking 53 Design 45 Bit Manipulation 43 Sort 42 Graph 39 Linked List 37 Heap 34 Union Find 29 Sliding Window 20 Divide and Conquer 19 Trie 17 Recursion 15 Segment Tree 12 Ordered Map 10 Queue 9 Minimax 8 Binary Indexed Tree 6 Line Sweep 6 Random 6 Topological Sort 6 Brainteaser 5 Geometry 5 Binary Search Tree 2 Rejection Sampling 2 Reservoir Sampling 2 Rolling Hash 2 Memoization 1 Suffix Array 1
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Google 773 Amazon 657 Facebook 462 Microsoft 426 Apple 289 Uber 285 Bloomberg 274 Adobe 188 Oracle 161 LinkedIn 141 Yahoo 107 Goldman Sachs 86 Snapchat 82 Twitter 81 VMware 74 Walmart Labs 74 Airbnb 63 eBay 62 Salesforce 61 Cisco 52 Lyft 52 ByteDance 49 Expedia 49 Alibaba 48 Yelp 40 Pinterest 38 Yandex 38 Baidu 37 Mathworks 37 Paypal 37 Zillow 36 Atlassian 35 Visa 35 SAP 31 Nutanix 30 Quora 30 Tencent 30 Citadel 26 Intuit 25 Qualtrics 24 Wish 24 Dropbox 23 Zenefits 23 Indeed 22 Wayfair 22 Palantir Technologies 21 Pocket Gems 21 JPMorgan 20 Nvidia 20 Samsung 20 Square 20 Two Sigma 20 Hulu 19 Akuna Capital 18 DoorDash 18 GoDaddy 17 Houzz 17 TripAdvisor 16
Google 773 Amazon 657 Facebook 462 Microsoft 426 Apple 289 Uber 285 Bloomberg 274 Adobe 188 Oracle 161 LinkedIn 141 Yahoo 107 Goldman Sachs 86 Snapchat 82 Twitter 81 VMware 74 Walmart Labs 74 Airbnb 63 eBay 62 Salesforce 61 Cisco 52 Lyft 52 ByteDance 49 Expedia 49 Alibaba 48 Yelp 40 Pinterest 38 Yandex 38 Baidu 37 Mathworks 37 Paypal 37 Zillow 36 Atlassian 35 Visa 35 SAP 31 Nutanix 30 Quora 30 Tencent 30 Citadel 26 Intuit 25 Qualtrics 24 Wish 24 Dropbox 23 Zenefits 23 Indeed 22 Wayfair 22 Palantir Technologies 21 Pocket Gems 21 JPMorgan 20 Nvidia 20 Samsung 20 Square 20 Two Sigma 20 Hulu 19 Akuna Capital 18 DoorDash 18 GoDaddy 17 Houzz 17 TripAdvisor 16 Coursera 15 IXL 15 Splunk 15 Cruise Automation 14 Databricks 14 Roblox 14 Twilio 14 Capital One 13 Flipkart 13 Grab 13 Tableau 13 Affirm 12 Huawei 12 Intel 12 IBM 11 Pure Storage 11 Quip (Salesforce) 11 Twitch 11 Citrix 10 Cohesity 10 Coupang 10 Morgan Stanley 10 Audible 9 Robinhood 9 Box 8 Groupon 8 LiveRamp 8 Redfin 8 Rubrik 8 ServiceNow 8 Spotify 8 Zulily 8 NetEase 7 Sumologic 7 Tesla 7 Asana 6 Barclays 6 BlackRock 6 Drawbridge 6 Epic Systems 6 Evernote 6 FactSet 6 Postmates 6 Qualcomm 6 AppDynamics 5 Arista Networks 5 Booking.com 5 Cloudera 5 DiDi 5 GSN Games 5 HBO 5 Works Applications 5 Zoho 5 Aetion 4 Dataminr 4 Deutsche Bank 4 Pony.ai 4 Reddit 4 Riot Games 4 TripleByte 4 Virtu Financial 4 Alation 3 Docusign 3 Electronic Arts 3 Garena 3 HRT 3 Netflix 3 Opendoor 3 American Express 2 C3 IoT 2 DE Shaw 2 ForUsAll 2 GE Digital 2 Karat 2 Machine Zone 2 MAQ Software 2 Media.net 2 Point72 2 Poshmark 2 Quantcast 2 Radius 2 Uipath 2 Valve 2 Zappos 2 Accolite 1 Affinity 1 Airtel 1 akamai 1 Akuna 1 Arista 1 Blizzard 1 Bloomreach 1 Booking 1 ByteDance(Toutiao) 1 C3.ai 1 clutter 1 Codenation 1 DeliveryHero 1 Dell 1 druva 1 EMC 1 F5 Networks 1 Fallible 1 Fidessa 1 Flexport 1 Gilt Groupe 1 Goo 1 Helix 1 honey 1 Hotstar 1 IIT Bombay 1 infosys 1 InMobi 1 Jane Street 1 Jingchi 1 JP Morgan Chase 1 Jump Trading 1 Kakao 1 Leap Motion 1 LimeBike 1 MachineZone 1 McKinsey 1 Meituan 1 Microstrategy 1 National Instruments 1 Netsuite 1 Palantir 1 PayTM 1 PHONEPE 1 Poynt 1 pramp 1 Rackspace 1 Sapient 1 snapdeal 1 Symantec 1 TandemG 1 Thumbtack 1 Traveloka 1 Turvo 1 United Health Group 1 Walmart 1 Yatra 1 zalando 1 zscaler 1
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