DLQ playbook now lives next to our on-call guide.
Intermediate
Event-Driven Serverless on AWS
Serverless is easy to start and hard to finish. You implement an order-processing narrative with retries, dead-letter queues, and idempotency keys, then load-test gently to watch throttles behave predictably.
From ¥54,000 JPY
Included focus areas
- Idempotency key design workshop
- DLQ triage playbook
- SQS batching lab with partial failure handling
- Lambda concurrency reservation math
- EventBridge rule hygiene checklist
- Mentor-reviewed sequence diagrams
- Observability fields for async traces
Artifacts you should exit with
- Implement a fault-tolerant fan-out mini system
- Explain retry storms with a diagram
- Choose between FIFO and standard with evidence
Mentor anchor
Async systems coach; previously untangled marketplace webhooks.
Sara Okonkwo
Primary reviewer for this track
Participant questions
Mentioned comparatively, not built end-to-end.
No. Budget for invocations separately.
Third-party SaaS connectors and PCI scope decisions.
Experience notes
Batching lab surfaced a bug in our partial failure handler—worth the fee.