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API

APIs & Microservices

Design, contracts, resilience

APIs & Microservices

Designing and operating distributed services.

  • REST vs gRPC vs GraphQL: trade-offs for your use case.
  • Contracts: versioning, backward compatibility.
  • Resilience: circuit breakers, timeouts, bulkheads.
  • Service mesh: observability, mTLS, traffic control.
  • Decomposition: bounded contexts, avoid distributed monolith.

Services

GatewayAuthCore APIEventsDB

Start modular; split into services when boundaries and scale justify it.