How to Solve Any Low Level Design (LLD) Problem | Blueprint | Parking Lot System Design (Part 1)
9Want to crack System Design interviews? In this video, I’ll walk you through a proven blueprint to solve any Low-Level Design (LLD) problem with clarity. We take the popular Parking Lot System Design question as an example to explain each step — from understanding requirements to class design, object relationships, and responsibilities.
🔍 What you'll learn:
How to break down any LLD question step-by-step
Key principles like SOLID, OOP, and real-world mapping
How to identify classes, objects, and relationships (1-to-many, composition, etc.)
How to handle slots, vehicles, floors, and tickets in Parking Lot system
Playlist: • Low level System Design
🎥 This is Part 1 of a 2-part series.
🛠 ️ Part 2: [Parking Lot LLD - Full Code Implementation in Java]
✅ Perfect for SDE-1, SDE-2, SDE-3 system design interviews
✅ Useful for mastering OOP + LLD fundamentals
0:00 - Introduction
1:05 - Problem Discussion
6:40 - Blueprint discussion
Githuhttps://github.com/deeppatel23/LLD-Series/tree/main/Creation_DP/src...
Blueprint linhttps://docs.google.com/document/d/1JqxyIXTPn-MdNTIh4_cC0xB5FIoNbOTHccOcnRZmMz8/edit?usp=sharing...
📌 Keywords:
low-level design, LLD interview, parking lot system design, object-oriented design, LLD parking lot, LLD preparation, system design Java, class diagram, blueprint for LLD, LLD tutorial