LLD or OOD Fundamentals

Pre-requisites :

🔵 OOPs Concepts

🔵 Design Patterns ( resource )

🔵 Multi threading

🔵 Locking mechanism

Some practice questions on LLD problems :

Comprehensive resources -

• https://github.com/niteshkumartiwari/LLD-Practice

• https://workat.tech/machine-coding/article/how-to-practice-for-machine-coding-kp0oj3sw2jca

Easy :

• Ride Sharing app [ link ]
• Tic tac toe game
• Snake and ladder game

Medium :

• Parking lot design [ link ]
• Library Management System
• Splitwise design
• LRU Cache [ link ]
• Food Delivery Service

Hard : ( multi-threading + locking )

• Coffee Machine Design

( .....to be continued )