API Gateway
A single, hardened entry point for your microservices: centralize routing, auth, TLS, and rate limiting so clients stay simple and services stay focused.
Every pattern includes the case against using it. Start there.
A single, hardened entry point for your microservices: centralize routing, auth, TLS, and rate limiting so clients stay simple and services stay focused.
Stop cascading failures from taking down your system. How the Circuit Breaker pattern trades slow timeouts for fast, honest failure — with a correct TypeScript implementation.
Command Query Responsibility Segregation splits the write and read sides of a system so each can be modeled, scaled, and optimized independently — without inheriting Event Sourcing.
Store state as an append-only log of immutable events, not a mutable row. Rebuild any past state, get audit for free, and pay for it in query and versioning complexity.
The publish/subscribe pattern decouples producers from consumers through a broker, enabling fan-out messaging, independent scaling, and resilient async integration.
How to hold a business transaction together across services when there is no distributed lock to save you: compensation, orchestration vs choreography, and semantic locks.