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Array 294 Dynamic Programming 233 String 206 Math 192 Tree 153 Depth-first Search 140 Hash Table 135 Greedy 111 Binary Search 96 Breadth-first Search 77 Sort 71 Two Pointers 66 Stack 62 Backtracking 61 Design 58 Bit Manipulation 54 Graph 48 Linked List 40 Heap 36 Union Find 35
Array 294 Dynamic Programming 233 String 206 Math 192 Tree 153 Depth-first Search 140 Hash Table 135 Greedy 111 Binary Search 96 Breadth-first Search 77 Sort 71 Two Pointers 66 Stack 62 Backtracking 61 Design 58 Bit Manipulation 54 Graph 48 Linked List 40 Heap 36 Union Find 35 Sliding Window 26 Divide and Conquer 20 Recursion 19 Trie 18 Segment Tree 15 Ordered Map 13 Geometry 9 Queue 9 Minimax 8 Binary Indexed Tree 7 Brainteaser 7 Line Sweep 6 Random 6 Topological Sort 6 Binary Search Tree 4 Rolling Hash 3 Rejection Sampling 2 Reservoir Sampling 2 Suffix Array 2 Dequeue 1 Memoization 1 OOP 1
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  Companies
Google 912 Amazon 855 Facebook 583 Microsoft 537 Apple 407 Bloomberg 381 Uber 328 Adobe 263 Oracle 241 ByteDance 134 eBay 134 LinkedIn 130 Goldman Sachs 127 Yahoo 113 VMware 102 Snapchat 93 Walmart Labs 84 Twitter 74 Cisco 71 Paypal 68 Salesforce 66 Atlassian 60 Airbnb 57 Expedia 57 Citadel 53 Yandex 51 Lyft 48 Wish 45 Mathworks 41 Qualtrics 41 Visa 41 SAP 39 Roblox 37 Nutanix 36 Zillow 34 Intuit 29 Quora 29 ServiceNow 29 Yelp 29 Pinterest 28 Citrix 27 Nvidia 27 Capital One 25 DoorDash 25 Samsung 25 Square 25 Alibaba 24 Dropbox 24 JPMorgan 24 Akuna Capital 23 Wayfair 23 Databricks 22 Indeed 22 Tencent 22 Morgan Stanley 21 Splunk 21 Zenefits 21 Palantir Technologies 20 Pocket Gems 20 Robinhood 20 Spotify 20 Tesla 20 Audible 19 Flipkart 19 IBM 19 Baidu 18 Coupang 18 Hulu 18 Twilio 17 Two Sigma 17 Grab 16 Twitch 16
Google 912 Amazon 855 Facebook 583 Microsoft 537 Apple 407 Bloomberg 381 Uber 328 Adobe 263 Oracle 241 ByteDance 134 eBay 134 LinkedIn 130 Goldman Sachs 127 Yahoo 113 VMware 102 Snapchat 93 Walmart Labs 84 Twitter 74 Cisco 71 Paypal 68 Salesforce 66 Atlassian 60 Airbnb 57 Expedia 57 Citadel 53 Yandex 51 Lyft 48 Wish 45 Mathworks 41 Qualtrics 41 Visa 41 SAP 39 Roblox 37 Nutanix 36 Zillow 34 Intuit 29 Quora 29 ServiceNow 29 Yelp 29 Pinterest 28 Citrix 27 Nvidia 27 Capital One 25 DoorDash 25 Samsung 25 Square 25 Alibaba 24 Dropbox 24 JPMorgan 24 Akuna Capital 23 Wayfair 23 Databricks 22 Indeed 22 Tencent 22 Morgan Stanley 21 Splunk 21 Zenefits 21 Palantir Technologies 20 Pocket Gems 20 Robinhood 20 Spotify 20 Tesla 20 Audible 19 Flipkart 19 IBM 19 Baidu 18 Coupang 18 Hulu 18 Twilio 17 Two Sigma 17 Grab 16 Twitch 16 Houzz 15 Huawei 15 Intel 15 IXL 15 TripAdvisor 15 GoDaddy 14 Qualcomm 14 Cruise Automation 13 DiDi 13 Pure Storage 12 Coursera 11 Quip (Salesforce) 11 Affirm 10 Cloudera 10 Docusign 10 FactSet 10 Netflix 10 Postmates 10 Rubrik 10 Tableau 10 Cohesity 9 Groupon 9 AppDynamics 8 Karat 8 Zulily 8 Box 7 LiveRamp 7 Reddit 7 Redfin 7 Asana 6 Pony.ai 6 Sumologic 6 Arista Networks 5 BlackRock 5 Booking.com 5 Deutsche Bank 5 Electronic Arts 5 Epic Systems 5 Garena 5 GSN Games 5 Point72 5 Zoho 5 American Express 4 Barclays 4 Directi 4 Drawbridge 4 dunzo 4 Evernote 4 HRT 4 mercari 4 Virtu Financial 4 Works Applications 4 Dataminr 3 DE Shaw 3 HBO 3 Media.net 3 Riot Games 3 TripleByte 3 Alation 2 C3 IoT 2 C3.ai 2 Codenation 2 Dell 2 endurance 2 infosys 2 Jane Street 2 JP Morgan 2 Machine Zone 2 MAQ Software 2 MindTickle 2 NetEase 2 Netsuite 2 Opendoor 2 peak6 2 Poshmark 2 Startup 2 Turvo 2 Uipath 2 United Health Group 2 Zappos 2 Zoom 2 23&me 1 Accolite 1 Activevideo 1 Aetion 1 Affinity 1 Airtel 1 Ajira 1 akamai 1 Akuna 1 Arcesium 1 Arista 1 Blizzard 1 Bloomreach 1 BNY Mellon 1 Booking 1 Brillio 1 ByteDance(Toutiao) 1 CasaOne 1 clutter 1 codesignal 1 DeliveryHero 1 DJI 1 Dosh 1 Dream11 1 druva 1 DRW 1 F5 Networks 1 Fallible 1 Fidessa 1 Flexport 1 ForUsAll 1 GE Digital 1 Gilt Groupe 1 Hackerrank 1 HeavyWater 1 Helix 1 honey 1 Hotstar 1 IIT Bombay 1 InMobi 1 Jingchi 1 JP Morgan Chase 1 Jump Trading 1 Kakao 1 Leap Motion 1 Lendingkart 1 LimeBike 1 MachineZone 1 Mapbox 1 McKinsey 1 Microstrategy 1 National Instruments 1 NerdWallet 1 Nira Finance 1 Nuro 1 Oasis Labs 1 Optum 1 OT 1 Palantir 1 PayTM 1 PHONEPE 1 Postman 1 Poynt 1 pramp 1 Quble 1 Rackspace 1 Radius 1 Rupeek 1 Sapient 1 snapdeal 1 SoundHound 1 Sumerge 1 Swiggy 1 TandemG 1 Thumbtack 1 Toptal 1 Traveloka 1 Trexquant 1 tsys 1 Unacademy 1 Valve 1 Walmart 1 Whole Foods Market 1 Yatra 1 zalando 1 zscaler 1
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