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Array 252 Dynamic Programming 203 String 179 Math 176 Tree 136 Depth-first Search 126 Hash Table 124 Binary Search 84 Greedy 80 Breadth-first Search 68 Two Pointers 60 Stack 57 Backtracking 55 Sort 51 Bit Manipulation 49 Design 49 Graph 42 Linked List 38 Heap 35
Array 252 Dynamic Programming 203 String 179 Math 176 Tree 136 Depth-first Search 126 Hash Table 124 Binary Search 84 Greedy 80 Breadth-first Search 68 Two Pointers 60 Stack 57 Backtracking 55 Sort 51 Bit Manipulation 49 Design 49 Graph 42 Linked List 38 Heap 35 Union Find 29 Sliding Window 23 Divide and Conquer 19 Trie 17 Recursion 15 Segment Tree 12 Ordered Map 10 Queue 9 Minimax 8 Geometry 7 Binary Indexed Tree 6 Line Sweep 6 Random 6 Topological Sort 6 Brainteaser 5 Binary Search Tree 4 Rejection Sampling 2 Reservoir Sampling 2 Rolling Hash 2 Memoization 1 Suffix Array 1
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Google 828 Amazon 730 Facebook 535 Microsoft 484 Apple 335 Uber 313 Bloomberg 311 Adobe 213 Oracle 211 LinkedIn 143 Yahoo 111 Goldman Sachs 105 eBay 97 VMware 94 Snapchat 89 ByteDance 81 Walmart Labs 81 Twitter 80 Salesforce 73 Airbnb 65 Cisco 61 Lyft 53 Atlassian 51 Paypal 51 Expedia 48 Yandex 41 Yelp 41 Alibaba 40 Mathworks 40 Visa 40 Pinterest 38 Nutanix 37 SAP 37 Zillow 37 Baidu 34 Citadel 34 Quora 30 Tencent 29 Wish 28 Qualtrics 25 Intuit 24 Samsung 24 Indeed 23 JPMorgan 23 Wayfair 23 Zenefits 23 Akuna Capital 22 Dropbox 22 Nvidia 22 DoorDash 21 Palantir Technologies 21 Pocket Gems 21 Square 21 Roblox 20 Two Sigma 19 Houzz 18 ServiceNow 18 Capital One 17 Databricks 17 GoDaddy 17 Huawei 17 Hulu 17 Splunk 17 Spotify 16 TripAdvisor 16 Coursera 15 IXL 15 Twilio 15 Audible 14 Cruise Automation 14 Flipkart 14 Grab 14 Tableau 14 Twitch 14 Affirm 13 Coupang 13 IBM 13 Intel 13 Pure Storage 13 Citrix 12 Cohesity 12 Quip (Salesforce) 12 Morgan Stanley 11 Robinhood 11 Tesla 10 Zulily 10 Redfin 9 Box 8 LiveRamp 8 Qualcomm 8 Rubrik 8 Cloudera 7 DiDi 7 Docusign 7 FactSet 7 Netflix 7 Postmates 7 Sumologic 7 Asana 6 Barclays 6 BlackRock 6 Booking.com 6 Drawbridge 6 Epic Systems 6 Evernote 6 Groupon 6 NetEase 6 Zoho 6 AppDynamics 5 Arista Networks 5 Electronic Arts 5 GSN Games 5 Point72 5 Reddit 5 Works Applications 5 Aetion 4 Dataminr 4 Deutsche Bank 4 HBO 4 Pony.ai 4 Riot Games 4 Virtu Financial 4 Alation 3 DE Shaw 3 Dell 3 Garena 3 HRT 3 mercari 3 Opendoor 3 TripleByte 3 American Express 2 C3 IoT 2 C3.ai 2 dunzo 2 endurance 2 ForUsAll 2 GE Digital 2 Karat 2 Machine Zone 2 MAQ Software 2 Media.net 2 Poshmark 2 Radius 2 Uipath 2 United Health Group 2 Valve 2 Zappos 2 Zynga 2 23&me 1 Accolite 1 Affinity 1 Airtel 1 akamai 1 Akuna 1 Arista 1 Blizzard 1 Bloomreach 1 BNY Mellon 1 Booking 1 ByteDance(Toutiao) 1 clutter 1 Codenation 1 DeliveryHero 1 druva 1 DRW 1 EMC 1 F5 Networks 1 Fallible 1 Fidessa 1 Flexport 1 Gilt Groupe 1 Goo 1 Hackerrank 1 Helix 1 honey 1 Hotstar 1 HTC 1 IIT Bombay 1 infosys 1 InMobi 1 Jane Street 1 Jingchi 1 JP Morgan 1 JP Morgan Chase 1 Jump Trading 1 Kakao 1 Leap Motion 1 LimeBike 1 MachineZone 1 Mapbox 1 McKinsey 1 Meituan 1 Microstrategy 1 MindTickle 1 National Instruments 1 Netsuite 1 OT 1 Palantir 1 PayTM 1 PHONEPE 1 Postman 1 Poynt 1 pramp 1 Quantcast 1 Rackspace 1 Sapient 1 snapdeal 1 SoundHound 1 Sumerge 1 Swiggy 1 Symantec 1 TandemG 1 Thumbtack 1 Traveloka 1 Turvo 1 Walmart 1 Yatra 1 zalando 1 zscaler 1
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