Скачать или смотреть System Design: Messenger/WhatsApp Clone | Complete HLD Session with Real-time Chat

Ever wondered how messaging apps like WhatsApp, Messenger, and Telegram handle billions of messages daily with real-time delivery and end-to-end encryption? In this comprehensive High-Level Design session, we'll architect a modern messaging platform from scratch - covering 1:1 chats, group messaging, media sharing, read receipts, and more!

🚀 Perfect for Senior Engineer interviews at Meta, WhatsApp, Telegram, and Discord!

🔗 Download Architecture Diagrams & Notes: [Link to Notion/GitHub]
🔗 Join System Design Community: [Discord Link]

📱 FEATURES WE'LL DESIGN:
Core Messaging Features:
1:1 Messaging - Text, emojis, reactions

Group Chats - Up to 256k members

Media Sharing - Images, videos, documents

Voice Messages - Recording & playback

Read Receipts (✓✓) & Typing Indicators

Message Status (Sent, Delivered, Read)

Message History & Synchronization

Search within conversations

Advanced Features:
End-to-End Encryption (Signal Protocol)

Voice/Video Calls - WebRTC integration

Stories/Status - 24-hour ephemeral content

Channels/Broadcast - One-to-many messaging

Bots & Automation - Business messaging

Payment Integration - In-chat transactions

Disappearing Messages - Timer-based deletion

Message Editing & Deletion for everyone

Platform-Specific:
Multi-device Sync - Phone, Web, Desktop

Offline Support - Queue messages when offline

Push Notifications - Real-time alerts

Backup & Restore - Cloud/local backups