Database

API gateway and Backend-for-Frontend (BFF) patterns for managing client-service communication

Circuit breaker and resilience patterns for building fault-tolerant distributed systems

Database scaling patterns including sharding, replication, and read replicas for high-throughput systems

Distributed caching strategies for reducing latency and database load in large-scale systems

Event-driven architecture and CQRS patterns for reactive, decoupled distributed systems

Message queue patterns including pub/sub, fan-out, and reliable delivery for asynchronous communication

Microservices architecture patterns for building independently deployable, loosely coupled services

Rate limiting and throttling strategies for protecting distributed systems at scale