Object-Oriented Design
Master core concepts with guided docs and AI explainers for difficult jargon.
Tier 1 · Foundations
23 docsCore Concepts
SOLID Principles
Creational Patterns
Structural Patterns
Tier 2
6 docsTier 3
13 docs- Parking Lot — OOD Interview Walkthrough
- Library Management System — OOD Interview Walkthrough
- ATM Machine — OOD Interview Walkthrough
- LRU Cache
- Snake and Ladder
- Blackjack
- Elevator System
- OOD Interview: Movie Ticket Booking System (BookMyShow)
- Restaurant Food Ordering System
- Hotel Management System — OOD Interview Walkthrough
- Car Rental System — OOD Interview Walkthrough
- Amazon Locker
- Splitwise
Tier 4
9 docs- File System
- Unix `find` Command
- Chess Game
- Course Registration System
- Online Shopping System — OOD Interview Walkthrough
- Music Streaming Service — OOD Interview Walkthrough
- Airline Management System — OOD Interview Walkthrough
- Ride-Sharing Service — OOD Interview Walkthrough
- Stock Brokerage Platform — OOD Interview Walkthrough