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Array 295 Dynamic Programming 234 String 207 Math 192 Tree 154 Depth-first Search 143 Hash Table 135 Greedy 114 Binary Search 96 Breadth-first Search 77 Sort 71 Two Pointers 66 Stack 63 Backtracking 61 Design 59 Bit Manipulation 54 Graph 48 Linked List 42 Heap 37 Union Find 35
Array 295 Dynamic Programming 234 String 207 Math 192 Tree 154 Depth-first Search 143 Hash Table 135 Greedy 114 Binary Search 96 Breadth-first Search 77 Sort 71 Two Pointers 66 Stack 63 Backtracking 61 Design 59 Bit Manipulation 54 Graph 48 Linked List 42 Heap 37 Union Find 35 Sliding Window 26 Recursion 22 Divide and Conquer 20 Trie 18 Segment Tree 15 Ordered Map 14 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 Dequeue 2 Rejection Sampling 2 Reservoir Sampling 2 Suffix Array 2 Memoization 1 OOP 1
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Google 917 Amazon 858 Facebook 583 Microsoft 539 Apple 408 Bloomberg 382 Uber 327 Adobe 262 Oracle 243 ByteDance 136 eBay 136 LinkedIn 130 Goldman Sachs 129 Yahoo 115 VMware 103 Snapchat 93 Walmart Labs 86 Twitter 74 Cisco 71 Paypal 68 Salesforce 66 Atlassian 60 Airbnb 57 Expedia 56 Citadel 52 Yandex 52 Lyft 48 Wish 46 Mathworks 41 Qualtrics 41 Visa 41 SAP 39 Roblox 38 Nutanix 36 Zillow 34 ServiceNow 30 Intuit 29 Quora 29 Yelp 29 Pinterest 28 Citrix 27 Nvidia 27 Samsung 26 Capital One 25 DoorDash 25 JPMorgan 25 Square 25 Alibaba 24 Dropbox 24 Tencent 23 Wayfair 23 Akuna Capital 22 Databricks 22 Indeed 22 Spotify 22 Morgan Stanley 21 Splunk 21 Zenefits 21 Palantir Technologies 20 Pocket Gems 20 Robinhood 20 Tesla 20 Audible 19 Flipkart 19 IBM 19 Coupang 18 Hulu 18 Twilio 17 Two Sigma 17 Baidu 16 Grab 16 Twitch 16
Google 917 Amazon 858 Facebook 583 Microsoft 539 Apple 408 Bloomberg 382 Uber 327 Adobe 262 Oracle 243 ByteDance 136 eBay 136 LinkedIn 130 Goldman Sachs 129 Yahoo 115 VMware 103 Snapchat 93 Walmart Labs 86 Twitter 74 Cisco 71 Paypal 68 Salesforce 66 Atlassian 60 Airbnb 57 Expedia 56 Citadel 52 Yandex 52 Lyft 48 Wish 46 Mathworks 41 Qualtrics 41 Visa 41 SAP 39 Roblox 38 Nutanix 36 Zillow 34 ServiceNow 30 Intuit 29 Quora 29 Yelp 29 Pinterest 28 Citrix 27 Nvidia 27 Samsung 26 Capital One 25 DoorDash 25 JPMorgan 25 Square 25 Alibaba 24 Dropbox 24 Tencent 23 Wayfair 23 Akuna Capital 22 Databricks 22 Indeed 22 Spotify 22 Morgan Stanley 21 Splunk 21 Zenefits 21 Palantir Technologies 20 Pocket Gems 20 Robinhood 20 Tesla 20 Audible 19 Flipkart 19 IBM 19 Coupang 18 Hulu 18 Twilio 17 Two Sigma 17 Baidu 16 Grab 16 Twitch 16 Houzz 15 Huawei 15 Intel 15 IXL 15 TripAdvisor 15 GoDaddy 14 Qualcomm 14 Cruise Automation 13 DiDi 13 Coursera 11 Pure Storage 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 Asana 7 Box 7 LiveRamp 7 Reddit 7 Redfin 7 Garena 6 Sumologic 6 Arista Networks 5 BlackRock 5 Booking.com 5 Deutsche Bank 5 Electronic Arts 5 Epic Systems 5 GSN Games 5 Point72 5 Pony.ai 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 DE Shaw 3 Media.net 3 Riot Games 3 TripleByte 3 Alation 2 C3 IoT 2 C3.ai 2 Codenation 2 Dataminr 2 Dell 2 endurance 2 HBO 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 CureFit 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 Sambanova 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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