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Microservices Design Patterns

Work through each question. Reveal the answer when you're ready to check.

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Q1Hardmicroservicesdatabase-per-servicedistributed-systems

Why is the Database-per-Service pattern considered fundamental in microservices architecture?

Q2Hardapi-gatewaymicroservicesscalability

Why is the API Gateway pattern critical in large-scale microservice systems?

Q3Hardsaga-patterndistributed-transactionsconsistency

Why is the Saga Pattern preferred over distributed two-phase commit in microservices?

Q4Hardcircuit-breakerresiliencefault-tolerance

Why is the Circuit Breaker pattern important in microservices architecture?

Q5Hardevent-driven-architectureasynchronous-communicationmicroservices

Why do event-driven patterns improve scalability in microservices systems?

Q6Hardcqrsread-write-separationscalability

Why is CQRS commonly used in large-scale microservice architectures?

Q7Hardservice-discoverydistributed-systemsscalability

Why is Service Discovery necessary in dynamic microservices environments?

Q8Hardsidecar-patternservice-meshinfrastructure

Why is the Sidecar Pattern widely used in service mesh architectures?

Q9Hardstrangler-patternmigrationlegacy-systems

Why is the Strangler Fig Pattern effective for migrating monoliths to microservices?

Q10Hardbulkhead-patternfault-isolationresilience

Why is the Bulkhead Pattern important in highly distributed systems?