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DS & Algo AI Mock Interview Sets    Interview Roadmaps (Google/Amazon etc)


Id Title Companies Design Pattern
1.   Low Level Design of a Parking Lot
AmazonMicrosoft
Goldman Sachs
Strategy
2.   Low Level Design of a Food Ordering System
UberFlipkart
ClearTax
Observer
3.   Low Level Design of Chess Game
MicrosoftSalesforce
Adobe
Factory
4.   Low Level Design of Text Editor/Word Processor
MicrosoftQualcomm
FlyWeight
5.   Low Level Design of Pizza Pricing System
Amazon
6.   Low Level Design of Movie ticket booking system like BookMyShow
SalesforceMicrosoft
Uber
Observer
7.   Low Level Design of expense sharing app like Splitwise
SalesforceQuince
Flipkart
8.   Low Level Design of Unix "find" command for file search
Amazon
Strategy
9.   Low Level Design of Locker Management System for Warehouse Packages
Amazon
10.   Low Level Design of Design a Car Rental System
AmazonFlipkart
PhonePe
11.   Low Level Design of Stock Trading Platform Like Zerodha, Groww
Amazon
12.   Low Level Design of an order and inventory management system
WayFairIntuit
Meesho
14.   Low Level Design of a customer issue resolution system
PhonePeAtlassian
Strategy
15.   Low Level Design of an Elevator Management System - Single Lift
MicrosoftAdobe
Oracle
State
16.   Low Level Design of an Elevator Management System - Multiple Lifts
MicrosoftAdobe
Oracle
State
17.   Low Level Design of spreadsheet like Microsoft Excel
Microsoft
FlyWeight
18.   Low Level Design of a Text Editor with Undo & Redo
MicrosoftGoogle
Amazon
Command
19.   Low Level Design of a Job Scheduler
Microsoft
20.   Low Level Design of a Container Orchestrator System
Microsoft
Strategy
21.   Low Level Design of a Meeting room reservation System
Uber
22.   Low Level Design of a File System (cd with '*')
Uber
23.   Low Level Design of a Leaderboard for Fantasy Teams
UberWayFair
Meesho
Observer
24.   Low Level Design of Train Platform Management System
Uber
Strategy
25.   Low Level Design of a Single-Queue Publish Subscribe System
UberInMobi
PayPal
Observer
26.   Low Level Design of a Rate Limiter
AtlassianOracle
Goldman Sachs
Strategy
27.   Low Level Design of an agent rating leaderboard
Atlassian
Observer
28.   Low Level Design of a Middleware Router
Atlassian
29.   Low Level Design of a File Collections Tracker
Atlassian
Strategy
30.   Low Level Design of a Product Plan Cost Explorer
Atlassian
31.   Low Level Design of a Text Editor with cursor operations and Basic Editing
PayPal
32.   Low Level Design of a Text Editor with cursor operations
PayPal
33.   Low Level Design of a Shopping Cart
PayPalAmazon
Walmart
34.   Low Level Design of a Payment Wallet like PayPal
PayPalFlipkart
Razorpay
35.   Low Level Design of a Custom HashMap
PayPalWalmart
Flipkart
36.   Low Level Design of a Meeting Room Scheduler - List Bookings
SalesforceUber
37.   Low Level Design of a Meeting Room Scheduler for Recurrent Meetings
SalesforceUber
38.   Low Level Design of Last Lap Hero (F1 Race Tracker)
Atlassian
5001.   Design Least Recently Used Cache (LRU) using Doubly Linked List
5014.   Design Search Autocomplete System using Trie
5015.   Design an In-Memory File System
241.   Design Snake Game
Queue
242.   Design Tic-Tac-Toe
Array
243.   Design Hit Counter
Queue
244.   Design Log Storage System


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