Notification System

Medium

push-notificationspub-subtemplatingpriority

High-Level Architecture

Rendering diagram...

Design a scalable notification system that delivers messages across multiple channels (push, email, SMS, in-app) with support for prioritization, templating, rate limiting, and user preferences.

Notification System

High-Level Architecture

Problem Statement

Functional Requirements

Non-Functional Requirements

Capacity Estimation

API Design

High-Level Architecture

Data Model

Detailed Design

Scalability

Trade-offs