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Array 249 Dynamic Programming 202 String 178 Math 175 Tree 135 Depth-first Search 125 Hash Table 124 Binary Search 84 Greedy 80 Breadth-first Search 68 Two Pointers 60 Stack 57 Backtracking 54 Sort 51 Design 49 Bit Manipulation 48 Graph 41 Linked List 38 Heap 35
Array 249 Dynamic Programming 202 String 178 Math 175 Tree 135 Depth-first Search 125 Hash Table 124 Binary Search 84 Greedy 80 Breadth-first Search 68 Two Pointers 60 Stack 57 Backtracking 54 Sort 51 Design 49 Bit Manipulation 48 Graph 41 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 823 Amazon 724 Facebook 525 Microsoft 484 Apple 331 Uber 313 Bloomberg 307 Adobe 212 Oracle 209 LinkedIn 144 Yahoo 109 Goldman Sachs 105 eBay 93 VMware 92 Snapchat 90 ByteDance 80 Twitter 80 Walmart Labs 78 Salesforce 73 Airbnb 65 Cisco 60 Lyft 53 Atlassian 50 Expedia 48 Paypal 47 Alibaba 41 Yandex 41 Yelp 41 Visa 40 Mathworks 39 Pinterest 38 Nutanix 37 SAP 37 Zillow 37 Baidu 34 Citadel 33 Tencent 31 Quora 30 Wish 28 Qualtrics 25 Intuit 24 Wayfair 24 Indeed 23 JPMorgan 23 Samsung 23 Zenefits 23 Dropbox 22 Nvidia 22 Akuna Capital 21 DoorDash 21 Palantir Technologies 21 Pocket Gems 21 Square 21 Two Sigma 19 Houzz 18 Capital One 17 GoDaddy 17 Huawei 17 Hulu 17 ServiceNow 17 Splunk 17 Roblox 16 Spotify 16 TripAdvisor 16 Coursera 15 Databricks 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 Cohesity 12 Quip (Salesforce) 12 Morgan Stanley 11 Robinhood 11 Citrix 10 Tesla 10 Zulily 10 Redfin 9 Box 8 LiveRamp 8 Qualcomm 8 Rubrik 8 Cloudera 7 DiDi 7 FactSet 7 Postmates 7 Sumologic 7 Asana 6 Barclays 6 BlackRock 6 Booking.com 6 Docusign 6 Drawbridge 6 Epic Systems 6 Evernote 6 Groupon 6 NetEase 6 Netflix 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 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 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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