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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.

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Oct 25, 2026

Quiz: What does 'Backpressure' mean in distributed stream processing and asynchronous microservices?

Backpressure prevents consumer memory exhaustion by throttling upstream producer throughput to match consumer processing capacity.

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Oct 25, 2026

Quiz: What is the benefit of Docker multi-stage builds when packaging Python microservices?

Multi-stage builds strip out compilers (gcc, build-essential, headers), producing tiny, secure production container images (e.g. python:3.12-slim ).

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Aug 12, 2026

Quiz: Which structured format does Docker Compose use to define multi-container application services?

… files ( docker-compose.yml ) to configure application services, networks, and persistent volumes.

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Aug 30, 2026

Quiz: How do Self-Hosted Runners differ from Cloud-Hosted Runners in GitHub Actions?

Self-hosted runners run on custom infrastructure, offering access to internal networks and custom hardware.

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