Quiz: What is the core architectural principle of a microservice in distributed systems?
… high cohesion , bounded contexts, and independent database ownership per service.
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… high cohesion , bounded contexts, and independent database ownership per service.
The Outbox Pattern writes the event to a database table within the same ACID transaction as the entity, which a message relay then publishes to the broker.
An API Gateway shields internal microservices by consolidating perimeter concerns: authentication, SSL, rate-limiting, and client protocol translation.
YAML anchors are defined using an ampersand ( &name ) and referenced using an asterisk alias ( *name ).
… multiple Availability Zones (AZs) — physically separate data centres for fault tolerance.
… industry-leading object storage with 99.999999999% (11 9s) data durability.
A VPC gives you complete control over your virtual networking environment, including selection of IP ranges, subnets, and routing tables.
… on CloudWatch collects monitoring and operational data in the form of logs, metrics, and events, providing actionable system-wide insights.