Guided practice

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• Architecture excerpt

  69. Design Long-Running Tasks: Async Jobs with Progress and Results

  Accept in milliseconds, work in the background: leases and heartbeats, retries and dead letters, progress by SSE and webhooks, fairness across tenants.

  ClassicMedium

  QueuesAsync jobsAWS

  +3

  IdempotencyMulti tenancyAmazon SQS

  Worked design

  Practice
• Architecture excerpt

  91. Design a CI/CD System like GitHub Actions

  Turn 10 pushes a second into job graphs on ephemeral runners, with fair queues per pool, leases fenced by attempt and live logs.

  ClassicMedium

  QueuesStreamingAWS

  +3

  CI/CDDeveloper toolsMulti tenancy

  Worked design

  Practice

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