✅ System Design 20: Design an Email Delivery System | Gmail | Outlook | HLD | LLD

#interviewWithBunny #systemdesign In this video, we deep dive into how Gmail / Outlook email systems are designed at scale. This is a complete system design interview walkthrough, covering the architecture used by large-scale email services that handle billions of users and millions of emails per minute. Design Diagram: https://www.interviewwithbunny.com/sy... 🚀 What you’ll learn in this video: ✅ Functional Requirements & Non-Functional Requirements ✅ Database Design ✅ Sharding Strategy ✅ Email Delivery Flow & SMTP Protocol ✅ Internal vs External Email Routing ✅ Spam & Malware Detection ✅ Message Storage Architecture ✅ Retry & Delivery State Machine ►►Playlist: 1. System Design 1: Design Tiny URL (with Advanced Design)/ URL Shortner / Bitly:    • ✅ System Design 1: Design Tiny URL (with A...   2. System Design 2: Design Ticket Booking System like BookMyShow, District:    • ✅ System Design 2: Design Ticket Booking S...   3. System Design 3: E-Commerce Platform like Amazon / Flipkart Architecture Design:    • ✅ System Design 1: Design Tiny URL (with A...   4. System Design 4: Design OTT Platform like Netflix / Amazon Prime / Hotstar:    • ✅ System Design 4: Design OTT Platform lik...   5. System Design 5: Design Hotel Booking Application like AirBnb / Bookings.com :    • ✅ System Design 5: Design Hotel Booking Ap...   6. System Design 6: Design Food Delivery Application like Zomato / Swiggy / Uber Eats:    • ✅ System Design 6: Design Food Delivery Ap...   7. System Design 7: Design Proximity Search:    • ✅ System Design 7: Design Proximity Search...   8. System Design 8: Design Chat Application like Whatsapp | Messenger:    • ✅ System Design 8: Design Chat Application...   9. System Design 9: Design Distributed Job Scheduler like Airflow | Temporal | Celery | HLD | LLD    • ✅ System Design 9: Design Distributed Job ...   10. System Design 10: Design Real-time Collaborative Text Editor like Google Docs | Notion:    • ✅ System Design 10: Design Real-time Colla...   11. System Design 11: Design Ride Sharing System like UBER | OLA | Rapido | Lyft:    • ✅ System Design 11: Design Ride Sharing Ap...   12. System Design 12: Design Stock Broker Trading Application like Zerodha | Grow | Upstox :    • ✅ System Design 12: Design Stock Broker Tr...   13. System Design 13: Design Social Media like Facebook | Instagram | Feeds Generation:    • ✅ System Design 13: Design Social Media li...   14. System Design 14: Design Top K Leaderboard | Ranking System | Trending Songs | Movie:    • ✅ System Design 14: Design Top K Leaderboa...   15. System Design 15: Design Scalable Notifications System:    • ✅ System Design 15: Design Scalable Notifi...   16. System Design 16: Design Distributed Logging System:    • ✅ System Design 16: Design Distributed Log...   17. System Design 17: Design Payment Gateway:    • ✅ System Design 17: Design Payment Gateway...   18. System Design 18: Design Cloud Storage Platform | Google Drive | Dropbox:    • ✅ System Design 18: Design Cloud Storage P...   19. System Design 19: Design of Online Learning Platform | Udemy | Coursera:    • ✅ System Design 19: Design of Online Learn...   20.System Design 20: Design an Email Delivery System | Gmail | Outlook | HLD | LLD:    • ✅ System Design 20: Design an Email Delive...   💡 Timestamps: 0:00 Introduction 0:51 Gathering Functional/NonFunctional Requirement 8:00 Entity Creation 8:50 API Creation 14:00 High Level Design 26:26 Low Level Design (Deep Dive) If you found this tutorial helpful, please LIKE, COMMENT, and SUBSCRIBE for more in-depth tutorials on LeetCode problems, graph algorithms, and coding interview preparation! Don’t forget to hit the BELL ICON to stay updated on our latest videos. 🚀 ►► Social Connect: LinkedIn:   / anindya-sankar-dasgupta-39a315ba   Facebook:   / technicalinterview03   Instagram:   / anindya_bunny   Website: https://interviewwithbunny.vercel.app/ Keywords: system design gmail gmail system design design gmail system design email system design design outlook system design gmail architecture email system architecture system design interview gmail system design interview question faang system design distributed system design smtp protocol explained email delivery system design gmail system architecture outlook architecture system design tutorial software engineering system design large scale system design kafka system design elastic search system design how does gmail work system design system design interview gmail design gmail system design system design design gmail design system for emails gmail system design interview system design for email system design for email service gmail system design system design email how to design gmail system design of gmail system design email system