Low Level Design Practice

Practice for Low Level Design Interviews step-by-step with AI powered evaluation and feedback

9 sections45 problems

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Difficulty:

#	Section / Problem	Difficulty
1	Games & Puzzles(4 problems)
	Design Tic Tac Toe	easy
	Design Snake and Ladder Game	easy
	Design Minesweeper Game	medium
	Design Chess Game	hard
2	Data Structures & Search(4 problems)
	Design LRU Cache	easy
	Design Bloom Filter	easy
	Design Search Autocomplete System	easy
	Design Simple Search Engine	medium
3	Managing States(5 problems)
	Design ATM	medium
	Design Vending Machine	medium
	Design Elevator System	medium
	Design Traffic Control System	medium
	Design Coffee Vending Machine	hard
4	Management Systems(5 problems)
	Design Parking Lot	easy
	Design Task Management System	easy
	Design Inventory Management System	medium
	Design Library Management System	medium
	Design Restaurant Management System	hard
5	Social & Content Platforms(6 problems)
	Design Stack Overflow	medium
	Design a Social Network	medium
	Design Learning Platform	medium
	Design Cricinfo	hard
	Design LinkedIn	hard
	Design Spotify	hard
6	Communication & Messaging(3 problems)
	Design Notification System	easy
	Design Pub Sub System	medium
	Design Chat Application	medium
7	Financial & Payment Systems(3 problems)
	Design Splitwise	medium
	Design Payment Gateway	medium
	Design Online Stock Exchange	hard
8	E-commerce & Booking Systems(9 problems)
	Design Amazon	hard
	Design Movie Booking System	hard
	Design Online Auction System	hard
	Design Online Food Delivery Service	hard
	Design Ride Hailing Service	hard
	Design Amazon Locker	medium
	Design Shopping Cart	medium
	Design Car Rental System	hard
	Design Meeting Scheduler	hard
9	Developer Tools & Infrastructure(6 problems)
	Design URL Shortener	medium
	Design Logging Framework	medium
	Design Rate Limiter	medium
	Design In Memory File System	hard
	Design Version Control System	hard
	Design Task Scheduler	hard