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Ameen Abozaid
Planned lessonARC-031-L02

Failure scenarios for enterprise solutions

  • Lesson 2 of 5
  • Architect
On This Lesson 4 topics

This lesson is planned. The outline below lists the topics it will cover. The full lesson has not been published yet.

In this lesson

enumerate failure scenarios including third-party and on-premises dependencies.

Planned topics

  • Scenario types: component failure, dependency outage, slow dependency, data corruption, bad deployment, region loss, human error, cyberattack.
  • Include on-premises systems: the ERP has maintenance windows and capacity limits.
  • Each scenario states trigger, impact on processes, detection, and expected response.
  • Rate by likelihood and business impact to choose where to invest.
Draft outline details

Demonstration

a scenario catalog row: "Payment provider unavailable for 30 min" → impact: web and store card sales → detection: authorization error rate → response: secondary provider or offline mode.

Check your understanding

Why include the slow dependency, not only the dead one?

Show answer

Slowness exhausts threads and queues and often does more damage than a clean failure.

Practice

Apply this lesson with the module's lab, exercises and quiz.

Lab and exercises Quiz

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