Redis Pub/Sub vs Streams for Service-to-Service Messaging
Compare Redis Pub/Sub and Streams: delivery semantics, consumer groups, durability limits, crash recovery, and when each fits service-to-service messaging.
14 min read
Tag
messaging
Event Driven vs Synchronous Microservices: Decide Per Interaction
A per-interaction test for choosing events or request-response: temporal coupling, outbox, idempotency, consistency, hybrids, and cost trade-offs.
13 min read
Event Schema Evolution: Versioning Microservice Messages Safely
Learn how event schema evolution works with Avro and Protobuf, which compatibility mode to pick, and how a schema registry and CI keep message versioning safe.
12 min read
Transactional Outbox Pattern: Reliable Events from PostgreSQL
Solve the dual write problem in PostgreSQL with the transactional outbox pattern: table design, polling and CDC relays, idempotent consumers and ordering.
15 min read
NestJS Microservices: Transports, Message Patterns and Hybrid Apps
Build NestJS microservices: pick a transport, design message contracts, use send() vs emit(), handle errors and retries, and run hybrid HTTP apps.
14 min read
Event-Driven Architecture: A Practical Guide for Backend Engineers
Learn when event-driven architecture fits, how brokers, outbox, idempotent consumers and sagas work, and when sync calls with ACID transactions are better.
13 min read
Service to Service Communication: Sync Calls vs Async Messaging
Choose between REST and messaging per interaction by weighing temporal, behavioral and data coupling, with resilience, consistency and cost trade-offs.
14 min read