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Low Level Design · Problems
16
Easy
8
Design a Parking Lot
Building a Scalable Weather Station
Design a Traffic Signal Controller
Design a Bank Account System
Design a Coffee Vending Machine
Design a Logging Framework
Design a Task Management System
Design an Amazon Locker System
Medium
5
Design an LRU Cache
Design a Library Management System
Design a Notification Service
Design a Pub-Sub Model
Design a Tic-Tac-Toe Game
Hard
3
How to Build a Scalable Music Service
Design a Conference Room Booking System
Design Splitwise