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System Design Deep Dive: OmniPost Notification Engine
Welcome to the comprehensive system design guide for OmniPost (20-Notification-Delivery-Platform). This section explores high-scale distributed systems architecture, capacity planning, reliability engineering, failure modes, and architectural trade-offs.
System Design Chapters
- 14.1 Requirements & Capacity Estimation
- 14.2 Architecture Styles & Decoupled Workers
- 14.3 Networking & Communication Protocols
- 14.4 Load Balancing & Scaling Strategy
- 14.5 Databases & Relational Storage Engine
- 14.6 Caching & Compiled Template Memory
- 14.7 Messaging, Priority Queues & SQS/Kafka
- 14.8 Consistency, Concurrency & Idempotency
- 14.9 Reliability, Circuit Breakers & Resilience
- 14.10 API Design & Recipient Rate Limiting
- 14.11 Security Architecture & Zero-Trust RBAC
- 14.12 Search, AI & Delivery Anomaly Detection
- 14.13 Real-Time Console & Webhook Dispatch
- 14.14 Observability, Prometheus & Operations
- 14.15 Performance Engineering & Async Workers
- 14.16 Cost Modeling & Multi-Provider Economics
- 14.17 Classic System Design Problems Applied
- Architecture Decision Records (ADR Log)