Practice Top Low Level Design Interview Questions





Id Title Companies Design Pattern Difficulty
7. Design a Parking Lot strategy
Medium
6. Design a Hit Counter/Webpage Visits Counter - Multi-Threaded
Medium
5. Design a restaurant food ordering system like Zomato, Swiggy, DoorDash observer
Medium
14. Design Unix "find" command for file search strategy
Medium
15. Design Unix "find" command - with boolean predicates specification
Hard
8. Design Chess Game factory
Medium
18. Design Pizza Pricing System decorator
Medium
19. Design Pizza Pricing System - Followup decorator
Medium
12. Design expense sharing app like Splitwise
Medium
9. Design a Text Editor/Word Processor like Microsoft Word flyweight
Medium
25. Design spreadsheet like Microsoft Excel flyweight
Medium
20. Design Stock Broker Platform Like Zerodha, Groww
Medium
11. Design a Simple Elevator System - Multiple Lifts state
Hard
10. Design a Movie ticket booking system like BookMyShow observer
Medium
16. Design Locker Management System for Warehouse Packages
Medium
21. Design a Car Rental System
Medium
22. Design a Job Scheduler
Medium
23. Design an Elevator System - Request Feasibility (Single Lift)
Medium
24. Design Elevator Management System - Single Lift state
Medium
26. Design Dictionary App to store words and their meanings
Medium
27. Design a Text Editor with Undo & Redo command
Hard
28. Design a Container Orchestrator System strategy
Medium
4. Design an order and inventory management system - Multi-Threaded
Medium
3. Design a customer issue resolution system - Multi-Threaded strategy
Hard
1. Design a Parking Lot - Multi-Threaded
Medium
10642. Design Google Search Autocomplete
Medium
10353. Design Snake Game
Medium
11166. Design File System
Medium
10588. Design In-Memory File System
Hard
10348. Design Tic-Tac-Toe
Medium
10635. Design Log Storage System
Medium
10379. Design Phone Directory
Medium
10631. Design Excel Sum Formula
Hard
10362. Design Hit Counter
Medium


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