Low Level Design Practice
Practice real LLD interview questions with AI-powered feedback, UML diagrams, class design, object-oriented principles, and design patterns.
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#Section / ProblemDifficulty
Design Bloom FilterEasy Design LRU CacheEasy Design Search Autocomplete System Design Search Autocomplete SystemMedium Design Simple Search Engine Design Simple Search EngineMedium Design Notification System Design Notification SystemEasy Design Chat ApplicationMedium Design Pub Sub SystemMedium Design Parking LotEasy Design Task Management System Design Task Management SystemEasy Design Inventory Management System Design Inventory Management SystemMedium Design Library Management System Design Library Management SystemMedium Design Restaurant Management System Design Restaurant Management SystemHard Design Snake and Ladder Game Design Snake and Ladder GameEasy Design Tic Tac ToeEasy Design Minesweeper GameMedium Design Chess GameHard Design Amazon LockerMedium Design Shopping CartMedium Design AmazonHard Design Car Rental SystemHard Design Meeting SchedulerHard Design Movie Booking System Design Movie Booking SystemHard Design Online Auction System Design Online Auction SystemHard Design Online Food Delivery Service Design Online Food Delivery ServiceHard Design Ride Hailing Service Design Ride Hailing ServiceHard Design Elevator SystemMedium Design Traffic Control System Design Traffic Control SystemMedium Design Vending MachineMedium Design Coffee Vending Machine Design Coffee Vending MachineHard Design Learning PlatformMedium Design Social NetworkMedium Design Stack OverflowMedium Design CricinfoHard Design LinkedInHard Design SpotifyHard Design Logging FrameworkMedium Design Rate LimiterMedium Design URL ShortenerMedium Design In Memory File System Design In Memory File SystemHard Design Task SchedulerHard Design Version Control System Design Version Control SystemHard Design Payment GatewayMedium Design SplitwiseMedium Design Online Stock Exchange Design Online Stock ExchangeHard 