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Array 167 Dynamic Programming 136 Math 127 String 123 Tree 114 Hash Table 102 Depth-first Search 99 Binary Search 66 Two Pointers 56 Greedy 51 Breadth-first Search 49 Stack 48 Backtracking 41 Design 38 Linked List 35 Bit Manipulation 32 Heap 32
Array 167 Dynamic Programming 136 Math 127 String 123 Tree 114 Hash Table 102 Depth-first Search 99 Binary Search 66 Two Pointers 56 Greedy 51 Breadth-first Search 49 Stack 48 Backtracking 41 Design 38 Linked List 35 Bit Manipulation 32 Heap 32 Sort 29 Graph 24 Union Find 22 Divide and Conquer 18 Trie 16 Recursion 14 Sliding Window 13 Ordered Map 10 Segment Tree 10 Queue 9 Minimax 8 Binary Indexed Tree 6 Random 6 Topological Sort 5 Brainteaser 4 Geometry 3 Line Sweep 3 Rejection Sampling 2 Reservoir Sampling 2 Memoization 1
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  Companies
Google 700 Amazon 501 Facebook 423 Microsoft 364 Bloomberg 262 Uber 237 Apple 234 Adobe 227 LinkedIn 146 Yahoo 136 Alibaba 122 Airbnb 91 Snapchat 89 Baidu 87 Twitter 87 Oracle 80 Goldman Sachs 74 eBay 73 Tencent 69 Yelp 69 VMware 68 Walmart Labs 66 Salesforce 57 Expedia 49 Lyft 47 Cisco 46 Paypal 43 Zillow 43 Zenefits 42 Pinterest 39 Pocket Gems 37 Intuit 33 Indeed 30 Mathworks 29 Nutanix 27 Hulu 26 Nvidia 25 Two Sigma 25 Visa 25 Palantir Technologies 24 SAP 24 Works Applications 24 Samsung 21 Dropbox 20 NetEase 20 Yandex 20 ByteDance 19 Quora 19 Square 19 Aetion 18 Coursera 18 GoDaddy 18 IXL 18 JPMorgan 18 Qualtrics 18 Capital One 17 Intel 17 Rubrik 17
Google 700 Amazon 501 Facebook 423 Microsoft 364 Bloomberg 262 Uber 237 Apple 234 Adobe 227 LinkedIn 146 Yahoo 136 Alibaba 122 Airbnb 91 Snapchat 89 Baidu 87 Twitter 87 Oracle 80 Goldman Sachs 74 eBay 73 Tencent 69 Yelp 69 VMware 68 Walmart Labs 66 Salesforce 57 Expedia 49 Lyft 47 Cisco 46 Paypal 43 Zillow 43 Zenefits 42 Pinterest 39 Pocket Gems 37 Intuit 33 Indeed 30 Mathworks 29 Nutanix 27 Hulu 26 Nvidia 25 Two Sigma 25 Visa 25 Palantir Technologies 24 SAP 24 Works Applications 24 Samsung 21 Dropbox 20 NetEase 20 Yandex 20 ByteDance 19 Quora 19 Square 19 Aetion 18 Coursera 18 GoDaddy 18 IXL 18 JPMorgan 18 Qualtrics 18 Capital One 17 Intel 17 Rubrik 17 Akuna Capital 15 Cruise Automation 15 Affirm 14 Huawei 14 Tableau 14 Wish 14 Houzz 13 Pure Storage 13 IBM 12 ServiceNow 12 Citadel 11 Citrix 11 Coupang 11 Grab 11 TripAdvisor 11 Atlassian 10 Epic Systems 10 Twilio 10 Box 9 DoorDash 9 LiveRamp 9 Morgan Stanley 9 Riot Games 9 AppDynamics 8 Databricks 8 Qualcomm 8 Barclays 7 Cloudera 7 Groupon 7 Redfin 7 Sumologic 7 Twitch 7 Booking.com 6 Cohesity 6 DiDi 6 Quip 6 Robinhood 6 TripleByte 6 Zappos 6 Alation 5 Arista Networks 5 BlackRock 5 Drawbridge 5 Evernote 5 Flipkart 5 Netflix 5 Tesla 5 Zynga 5 Asana 4 Dataminr 4 Electronic Arts 4 Gilt Groupe 4 HBO 4 HTC 4 MAQ Software 4 Roblox 4 Splunk 4 Symantec 4 Wayfair 4 Zulily 4 Audible 3 Deutsche Bank 3 EMC 3 Meituan 3 Opendoor 3 Pony.ai 3 Spotify 3 Zoho 3 C3 IoT 2 FactSet 2 Fallible 2 ForUsAll 2 GE Digital 2 Goo 2 Helix 2 Jump Trading 2 Lending Club 2 Netsuite 2 Quantcast 2 Radius 2 Reddit 2 Valve 2 Yatra 2 akamai 1 Akuna 1 Arista 1 Blizzard 1 Dell 1 druva 1 Fidessa 1 Flexport 1 Garena 1 Hotstar 1 IIT Bombay 1 InMobi 1 Jane Street 1 Jingchi 1 Karat 1 Leap Motion 1 LimeBike 1 Machine Zone 1 McKinsey 1 National Instruments 1 Postmates 1 Poynt 1 Pure 1 Rackspace 1 Sapient 1 Sina 1 snapdeal 1 TandemG 1 Thumbtack 1 TinyCo 1 zalando 1
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