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Production Boundaries - ASP.NET Core Practical API Labs | Aporeon

ASP.NET Core Practical API Labs

Production Boundaries

Downstream deadlines, durable jobs, webhooks, and partitioned rate limiting.

4 drillsPractice one at a timeOrdered pathCoding problem

Recommended start

Downstream Boundary

Separates caller cancellation from a dependency timeout and maps expected downstream outcomes safely.

Medium~25 minStep 1 of 4

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1Downstream BoundaryRecommended startSeparates caller cancellation from a dependency timeout and maps expected downstream outcomes safely.Coding problemMedium~25 min.NETASP.NET CoreC#Practice 2

Practice order

4 drillsOne at a time

1Downstream BoundaryUp next / Medium / ~25 min
2Durable 202 JobMedium / ~25 min
3Webhook IngestionHard / ~35 min
4

Durable 202 JobPersists a job and outbox command before returning a status URL for long-running work.Coding problemMedium~25 min.NETASP.NET CoreC#

Practice

3Webhook IngestionVerifies the exact request bytes, rejects stale signatures, deduplicates event ids, and queues processing durably.Coding problemHard~35 min.NETASP.NET CoreC#Practice

4Partitioned Rate LimitPartitions limits by authenticated user or trusted client address and returns useful 429 retry metadata.Coding problemMedium~25 min.NETASP.NET CoreC#Practice

Partitioned Rate Limit

Medium / ~25 min