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Lessons (6)

Resilience Patterns
… The patterns below stop that. ![The resilience toolbox](/img/microservices/resilience-toolbox.svg) 1. Timeouts: never wait forever …
Scaling, Load Balancing & Rate Limiting
… Vertical vs horizontal scaling, load balancers, stateless servers, replication, sharding, rate limiting and resilience basics. The big idea …
Message Queues & RabbitMQ
… queue; workers drain it at their own pace Resilience If the email service is down, messages wait instead …
Kubernetes Cluster Architecture
… That's what makes Kubernetes so extensible and resilient. How the scheduler chooses a node mermaid flowchart LR …
Service Communication: Sync vs Async
… All covered in Resilience Patterns . Avoid chatty services mermaid flowchart LR subgraph Chatty["❌ Chatty: N+1 over the …
Serverless Architecture
… great for spiky workloads. - Design functions to be stateless, small, idempotent and least-privileged; use queues for resilience …