| 1 |
Design a Google Keep–like note-taking application (2x) |
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| 2 |
Design a sale platform to sell exact K number of items (2x) |
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| 3 |
Design a system to schedule processes (2x) |
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| 4 |
Design a basic chat application |
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| 5 |
Design a binary artifact system at Amazon\'s scale |
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| 6 |
Design a booking system for Adventure park |
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| 7 |
Design a cache system) |
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| 8 |
Design a chat app with video messaging and video replies |
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| 9 |
Design a chat application |
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| 10 |
Design a chat system (3 times) |
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| 11 |
Design A chat system like Whatsapp |
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| 12 |
Design a chess game |
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| 13 |
Design a collaborative code editor like Google Docs |
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| 14 |
Design a company-wide dashboarding system with site-level and master views |
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| 15 |
Design a complete architecture of a error report system for an ecommerce app |
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| 16 |
Design a CPU scheduler to find the minimum no of CPU cycles |
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| 17 |
Design a Distributed Cache : https://leetcode |
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| 18 |
Design a distributed key-value store |
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| 19 |
Design a file sharing sytem like Dropbox |
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| 20 |
Design a File Storage Service (e |
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| 21 |
Design a Filtering System which can filter based on File Size and File Extension |
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| 22 |
Design a flexible music playlist system — create and manage playlists |
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| 23 |
Design a game of tic tac toe assuming it\'s not using the internet or |
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| 24 |
Design a google photos system with minimal cost and low latency) |
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| 25 |
Design a High-Level Design (HLD) for Netflix |
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| 26 |
Design a hotel booking system |
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| 27 |
Design a JEE style online MCQ exam application |
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| 28 |
Design a Key Value Store where an interface was given to me which could |
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| 29 |
Design a LLD classes and methods for this |
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| 30 |
Design a loan website |
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| 31 |
Design a locker service where customers can choose Amazon lockers for deliveries |
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| 32 |
Design a log storage + 2 LP |
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| 33 |
Design a Logger Framework |
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| 34 |
Design a logging and monitoring system |
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| 35 |
Design a logging system |
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| 36 |
Design a logging system which will capture the logs in a distributed |
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| 37 |
Design a logical and maintainable Amazon Locker System to find available |
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| 38 |
Design a machine learning system that supports real time inference engine |
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| 39 |
Design a metrics monitoring and alerting system |
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| 40 |
Design a music app search functionality |
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| 41 |
Design a News Feed System |
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| 42 |
Design a notification system |
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| 43 |
Design a order and payement system for restaurants |
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| 44 |
Design a Parking Lot |
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| 45 |
Design a parking lot system |
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| 46 |
Design a parking lot that supports multiple vehicle types and allocates the |
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| 47 |
Design a platform for amazon employees to watch training videos |
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| 48 |
Design a Playlist where each time a user requests to shuffle Tracks inside it |
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| 49 |
Design a product review page |
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| 50 |
Design a project mentioned on my resume |
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| 51 |
Design a project on my resume via separate approach |
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| 52 |
Design a proximity service |
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| 53 |
Design a rate-limiting system |
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| 54 |
Design a rating system for e-commerce platform |
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| 55 |
Design a Real-time Monitoring System |
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| 56 |
Design A Recommendation Service |
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| 57 |
Design a Restaurant |
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| 58 |
Design a Restaurant booking system that handles concurrency |
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| 59 |
Design a Restaurant listing aplication where user can make orders and |
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| 60 |
Design a restaurant reservation system (APIs + entities) |
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| 61 |
Design a ride sharing app but from the driver\'s perspective |
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| 62 |
Design a ride-sharing app like Uber (2 times) |
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| 63 |
Design a rider–driver matching system (similar to Uber) |
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| 64 |
Design a Scalable Notification System |
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| 65 |
Design a scalable solution? They are looking for you to |
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| 66 |
Design a scalable system |
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| 67 |
Design a search aggregator service with optimization (HLD + LLD) |
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| 68 |
Design a search engine |
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| 69 |
Design a service like dropbox |
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| 70 |
Design a service to allocate pool of resources optimally |
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| 71 |
Design a service which enables users to check for the promotions and get |
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| 72 |
Design a simple social media feed |
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| 73 |
Design a small game with 5000 users |
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| 74 |
Design a social networking newsfeed along with how user profiles and their |
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| 75 |
Design a specific widget for a large e-commerce platform (guess which one) |
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| 76 |
Design a stock system |
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| 77 |
Design a sync service to maintain all devices are in the same state |
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| 78 |
Design a system for an automated supermarket |
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| 79 |
Design a system for reviews (similar to Yelp) |
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| 80 |
Design a system or a part of the complex system |
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| 81 |
Design a system that displays the weather via physical device input |
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| 82 |
Design a system that processes messages from one queue (Queue A) |
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| 83 |
Design a system that provides localization feature for Facebook - user |
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| 84 |
Design a system to display a heat map to a team of farmers |
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| 85 |
Design a system to install packages |
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| 86 |
Design a system to store and reformat measurement data for plotting |
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| 87 |
Design a system to track how many people are in the office at any given time |
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| 88 |
Design a system where a customer can ask Alexa to |
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| 89 |
Design a system which allows us to sync configuration from old to new device |
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| 90 |
Design a system with multiple services |
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| 91 |
Design a table booking system" |
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| 92 |
Design a tag management system |
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| 93 |
Design a Tic-Tac-Toe / Snake-Ladder |
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| 94 |
Design a twitter like service |
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| 95 |
Design a URL shortener |
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| 96 |
Design a URL shortener service |
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| 97 |
Design a URL shortener with rate limiting |
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| 98 |
Design a url shortner service |
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| 99 |
Design a Vehicle Tracking System` |
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| 100 |
Design a vehicle tracking system for multiple client use cases (cab booking |
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| 101 |
Design a WhatsApp-like service |
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| 102 |
Design an Amazon Customer Chat System |
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| 103 |
Design an Amazon locker system |
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| 104 |
Design an Anomaly Detection System |
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| 105 |
Design an email notification system for Alexa |
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| 106 |
Design an entire new system/feature flawlessly within 30 minutes choosing |
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| 107 |
Design an extensible and modular codebase to filter files based on various |
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| 108 |
Design an in-file system |
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| 109 |
Design an issue management system |
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| 110 |
Design an online chess system taking care of leaderboard and organising |
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| 111 |
Design an online code editor that supports real-time collaboration |
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| 112 |
Design an online doctor\'s appointment booking app |
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| 113 |
Design the Amazon Locker system |
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| 114 |
Design the java classes/interfaces you need for this application |
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| 115 |
Design the LLD of a Vending Machine |
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| 116 |
Design the low-level architecture for StackOverflow |
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| 117 |
Design the music system from user's prespective |
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| 118 |
Design the search API file + 2 LP |
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| 119 |
Design the system but to code it |
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| 120 |
Design the system from when the user presses click to when the user receives |
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