Tag: WhatsApp real-time system design

Here’s the High-Level Design (HLD) for an advanced WhatsApp system, focusing on key components and their interactions 1. System Overview: Users: WhatsApp clients (mobile, web, desktop). Core Modules: API Gateway, Authentication, Message Delivery, Push Notification, Media Management, Group Management, Data Analytics, End-to-End Encryption (E2EE), etc. Key Components and Interactions: 1. Client Applications: Purpose: Mobile apps…