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System Design · Concept

Microservices

Microservices split an application into small, modular services. Each service can be deployed independently and communicates through a lightweight, well-defined interface.

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In-depth API docs are only for subscribers: parameters, examples, common mistakes and interview practice.

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  • Application layer
  • Service discovery
  • Consul
  • Etcd
  • Zookeeper
  • Message queues

Source: system-design-primer/README.md at master · donnemartin/system-design-primer · GitHub. Checked 2026-11-03.