🚗 Parking Lot Design | System Design + LLD + Full Code Implementation
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✨
0:00 - Intro: Interview Experience at Uber, Confluent & More
0:32 - Welcome & Series Continuation
0:55 - What is a Parking Lot System?
1:48 - Interview Approach Overview
2:59 - Parking Lot Components and Real-world Examples
4:18 - Dynamic Pricing Strategies for Parking
5:02 - Payment Methods & Validations
6:00 - Parking Lot Interview Problem Breakdown
7:09 - Clarifying Questions for Interviewers
8:12 - Relating Parking Lot System to Other Booking Systems
9:02 - Common Interview Requirements
10:19 - When to Use Strategy Pattern for Pricing
11:05 - Summarizing Problem Requirements Before Designing
12:12 - Step 1: Identifying Core Entities
13:25 - Step 2: Design Patterns Overview
14:50 - Step 3: Strategy Pattern for Pricing and Payment
16:15 - Factory Pattern for Vehicle Creation
17:05 - Singleton Pattern for Parking Lot Manager
18:09 - Optional: Observer Pattern for Notifications
19:05 - Recommended Design Pattern Focus for Interviews
19:55 - Step 4: Code Structuring Approach
21:02 - Parking Fee Strategy Implementation (Basic & Premium)
22:50 - Parking Fee Strategy Implementation
24:06 - Factory Implementation for Vehicles
25:37 - Step 5: Building Vehicle Entities
26:56 - Payment Processing Integration
28:12 - Step 6: Designing Parking Spot Class
29:57 - Can Park Vehicle Logic Explained
31:00 - Parking Spot Subclasses for Vehicle Types
32:24 - Step 7: Parking Lot Class Implementation
34:00 - Parking Lot Operations Explained
35:21 - Step 8: Main Function - Parking Flow Example
36:49 - Exit Flow and Payment Handling
37:52 - Extensibility in Code (Multi-floor Parking)
39:02 - Parking Floor Entity Design
40:06 - Builder Pattern for Floor and Parking Lot Setup
42:29 - Finding Available Spots in Multi-floor Scenario
43:22 - Summary of Implementation Strategy
44:01 - Final Thoughts & Interview Tips
44:27 - Outro & Like Target
✨ Hashtags ✨
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