Twitter/News Feed

Hard

fan-outcachingtimelinepub-sub

High-Level Architecture

Rendering diagram...

Design a social media feed system where users can post content, follow other users, and see a chronological or ranked feed of posts from people they follow.

Twitter/News Feed

High-Level Architecture

Problem Statement

Functional Requirements

Non-Functional Requirements

Capacity Estimation

API Design

High-Level Architecture

Data Model

Detailed Design

Scalability

Trade-offs