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SYSTEM DESIGN (LLD)SYSTEM DESIGN (HLD)DSADBMSMYSQLINTERVIEWOSARTIFICIAL INTELLIGENCEMACHINE LEARNINGDEEP LEARNINGGENAIROADMAPSJAVASCRIPTPYTHON

Low Level Design Practice

Practice real LLD interview questions with AI-powered feedback, UML diagrams, class design, object-oriented principles, and design patterns.

9 sections45 problems
Access:Difficulty:
#Section / ProblemDifficulty
Design Bloom Filter
Easy
Design LRU Cache
Easy
Design Search Autocomplete System
Medium
Design Simple Search Engine
Medium
Design Notification System
Easy
Design Chat Application
Medium
Design Pub Sub System
Medium
Design Parking Lot
Easy
Design Task Management System
Easy
Design Inventory Management System
Medium
Design Library Management System
Medium
Design Restaurant Management System
Hard
Design Snake and Ladder Game
Easy
Design Tic Tac Toe
Easy
Design Minesweeper Game
Medium
Design Chess Game
Hard
Design Amazon Locker
Medium
Design Shopping Cart
Medium
Design Amazon
Hard
Design Car Rental System
Hard
Design Meeting Scheduler
Hard
Design Movie Booking System
Hard
Design Online Auction System
Hard
Design Online Food Delivery Service
Hard
Design Ride Hailing Service
Hard
Design ATM
Medium
Design Elevator System
Medium
Design Traffic Control System
Medium
Design Vending Machine
Medium
Design Coffee Vending Machine
Hard
Design Learning Platform
Medium
Design Social Network
Medium
Design Stack Overflow
Medium
Design Cricinfo
Hard
Design LinkedIn
Hard
Design Spotify
Hard
Design Logging Framework
Medium
Design Rate Limiter
Medium
Design URL Shortener
Medium
Design In Memory File System
Hard
Design Task Scheduler
Hard
Design Version Control System
Hard
Design Payment Gateway
Medium
Design Splitwise
Medium
Design Online Stock Exchange
Hard