Microservices

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Aaron Gong edited this page May 8, 2020 · 3 revisions

One database per service
- each service is independent of other service
- pick suitable DB for each service
- single DB shared between services could be single point of failure...
Data between services Sync / Async
- Sync
  - Service calls other service/s
    - web of dependency
    - failure
    - slowest path
    - point of failures
- Async
  - Event bus
    - not realtime
    - not easy to implement
    - dependency still