Microsoft — LLD / Machine Coding Questions

32 unique questions from real interviews

#	Question	Editorial	Video
1	Design a Multi-floor Parking Lot (5x)
2	Design a Feature Flag System (3x)
3	Design a Rate Limiter (3x)
4	Design a leaderboard (2x)
5	Design a Ride Hailing App (2x)
6	Design a simplified version of Twitter with three core features (2x)
7	Design a 2 dimensional graph data structure to achieve the below
8	Design a Car Rental Service
9	Design a centralized signal-monitoring system for web applications
10	Static Member Function Design
11	Design a class ? What are the data structures i am going to use
12	Design a customer resolution system
13	Design a deck of cards (20 mins)
14	File System
15	Design a file upload/download system
16	Job posting service
17	Design a lift panel using classes and oops concept
18	Design a Logging Framework
19	Design a parking lot which was an mn ground and has just one entry and one
20	Design a rate limiter/throttling service
21	Design a rudimentary markdown renderer
22	Design a weekly calendar view
23	Design an API that limits maximum concurrent requests for a domain
24	Custom Memory Allocator
25	Design an technical discussion forum
26	E-Commerce Cart Backend
27	Design the classes along with different properties and methods it will have
28	Design the classes using Dependency Injection
29	Design the core classes and some important functions
30	Design the core of the problem
31	Data access layer
32	Design the interviewer is not so happy