Why Clean Architecture Matters
Clean architecture helps systems stay flexible as requirements evolve. Separating business logic from technical details improves testability and reduces costly rewrites over time.
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Short notes on backend engineering, system design and practical software craftsmanship.
Request IDs and Observability in Microservices
Correlating logs across services becomes trivial when every incoming request gets a unique ID and that ID is propagated through MDC / headers. It’s a small change with huge debugging payoff.