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A detailed blueprint-style diagram for Twitter/X system design, showing user interactions, core services, data layers, and key features.

A detailed blueprint-style diagram for Twitter/X system design, showing user interactions, core services, data layers, and key features.

"Create a detailed technical architecture diagram showing the complete system design for 'Design Twitter/X - A Real-Time Social Media Platform'. Professional blueprint style with comprehensive flow: Title at top: 'TWITTER/X SYSTEM DESIGN - High Scale Social Media Architecture' Left side - USER INTERACTIONS: Mobile & Web clients connecting through CDN for static assets (images, videos) API Gateway as entry point Core Architecture Flow (left to right): LAYER 1 - Load Balancing: Load Balancer distributing traffic Multiple Application Servers LAYER 2 - Core Services (Microservices): Tweet Service (post, delete tweets) Timeline Service (generate user feeds) User Service (profiles, followers) Notification Service (real-time alerts) Search Service (Elasticsearch) Media Service (image/video processing) LAYER 3 - Data Layer: Redis Cache (hot data, trending topics) Cassandra/NoSQL (tweets, timelines) PostgreSQL (user data, relationships) Object Storage S3 (media files) LAYER 4 - Supporting Infrastructure: Message Queue (Kafka for tweet fanout) WebSocket servers (real-time updates) Analytics Pipeline (metrics, trends) Recommendation Engine (ML-based) Right side - Key Features Highlighted: Tweet Fanout Strategy (push vs pull model diagram) Timeline Generation (home/user timeline flow) Trending Topics Algorithm Rate Limiting (per user limits) Bottom annotations showing scale: '500M+ users' '6000 tweets/second' '600,000 queries/second' 'Sub-100ms latency' Challenge boxes noting: Hot User See more