Uber — LLD / Machine Coding Questions 23 unique questions from real interviews # Question Editorial Video 1 Design a Library Management System (5x) 2 Design a Multi-floor Parking Lot (5x) 3 Car reservation system (2x) 4 Design a leaderboard (2x) 5 Design a multithreaded job scheduler (2x) 6 Design a Vending Machine Leasing System (2x) 7 Design a car booking system and implement two API\'s 8 Design a Circuit Breaker 9 Design a data structure like hashmap which has get 10 Design a multi-floor parking lot with different spot types for cars and bikes 11 Design a Multi-Queue managment System for a bank using Object Oriented 12 Design a multi-threaded pub-sub system that can support multiple publishers 13 Design a parking lot system with the following specifications 14 Design a pub-sub system 15 Design a simple use case 16 Design a simplified 17 Design a system for booking conference rooms 18 Design a system to calculate pricing for Uber Eats 19 Design a system to implement 2 functions: add(int val) and query(int val) 20 Design a Train-Platform Management System with functionalities 21 Design an in-memory file system that mimics basic Linux directory operations 22 In-Memory Pull-Based Queue 23 Design the data structures for the problem but I went to system and OOP design