🚗 Car Rental System LLD – Complete Low-Level Design with UML & Classes 📘

Опубликовано: 31 Май 2026
на канале: codeWithAryan
8,641
145

Article - https://codewitharyan.com/system-desi...

Structured DSA (Basics to Advanced) Practice - https://codewitharyan.com/cwa-sheet/p...

My Uber Interview Experience -    • I Survived the Uber Interview Here's What ...  
My Coinbase Interview Experience -    • What Nobody Tells You About Coinbase Inter...  
My American Express Inteview Experience -    • What's the Secret to Acing the American Ex...  
My JP Morgan & Chase Interview Experience -    • STOP Making These 5 Common Mistakes in You...  
..... more coming soon (along with LLD course on Second Channel)

Most Frequently asked questions based on Leetcode Premium - https://codewitharyan.com/cwa-sheet/a...

LLD Syllabus which we gonna cover - https://codewitharyan.com/system-desi...

Let's Connect:
Main Channel for DSA & Live Streams -    / @aryanmittal  
X Twitter : https://x.com/aryan_mittal007
📱Discord (Join Community) :   / discord  
📝Linkedin (About me):   / aryan-mittal-0077  
📸 Instagram:   / codewitharyanbhai  
📱Telegram : https://t.me/aryan_mittal_group
🤖 Github: https://github.com/aryan-0077

✨ Timelines✨
00:00 - Introduction
00:30 - Inventory System Design Intro
01:00 - Session Plan Breakdown
02:33 - What is Inventory Management
04:34 - Interview Approach Tips
06:14 - Key Features to Discuss
10:15 - Define Core Entities
14:35 - Replenishment Strategies
16:06 - Component Diagram Overview
17:56 - Product Class Implementation
21:05 - Singleton Design Pattern
22:54 - Manager Responsibilities
24:04 - Main Function Flow
25:40 - Inventory Alerts Observer
26:19 - Implement Observers
28:14 - Add New and Complex Products
29:00 - Builder Pattern Use Case
31:42 - Electronic Product Builder
32:01 - Final Recap and Tips
36:14 - Strategy Interface Design
37:49 - Observer Integration
39:05 - Pricing Strategy Extension
40:24 - Final Closing Thoughts



✨ Hashtags ✨
#programming #Interviews #leetcode #faang #maang #datastructures #algorithms #low-level-design #lld-by-aryan #systemdesign #systemdesigninterview #lowleveldesign #lowlevelsystemdesign #systemdesigntutorial #systemdesigninterviewquestions #lowleveldesigninterviewquestions #systemdesigninterviews #lowleveldesigninterview #highleveldesign #systemdesigninterviewquestion #systemdesignexplanation #systemdesigncourse #systemdeign #designacarrentalsystem #objectorienteddesign #lowlevelsystemdesignroadmap #systemdesignbasics