1. First-Principles Reasoning advanced

    When should an architect reason from first principles and when should they pattern-match to known solutions? What goes wrong with each?

    2 min answer first-principlespatternsjudgementnovelty
  2. Handling Ambiguity advanced

    An architect is asked to design a system where the requirements, scale and business model are all still changing. How should they proceed?

    2 min answer ambiguityoptionalityassumptionsincremental
  3. Handling Ambiguity advanced

    An architect is asked to design something where the requirements are genuinely unclear and the stakeholders disagree about the goal. What is the productive approach?

    2 min answer temporalambiguityrequirementsscoping
  4. Handling Ambiguity advanced

    An executive says "we need an AI strategy" and asks you to come back in two weeks. How do you handle the ambiguity?

    1 min answer meta-skillsambiguitystrategycommunication
  5. Influence Without Authority advanced Multiple choice

    A written standard says every new service must emit structured logs with eight required fields. Twenty-six teams ship roughly 30 new services a year and about 45% comply. Which change most reduces the annual cost of this standard?

    3 min answer standardsgovernanceenforcementinfluence
  6. Influence Without Authority advanced

    After a full review the CTO chooses an approach you argued against. You believe it will cause serious problems in eighteen months. What do you do?

    2 min answer meta-skillsinfluencedisagreementprofessionalism
  7. Influence Without Authority advanced

    An architect has no authority over the teams whose systems they are responsible for. What actually produces influence, and what destroys it?

    2 min answer influencecredibilityarchitectureleadership
  8. Influence Without Authority advanced

    An architect must change how several teams build without the authority to direct them. What works?

    2 min answer influenceadoptionpaved-roadevidence
  9. Influence Without Authority advanced

    An architect must get several teams to adopt a shared approach and has no authority over any of them. What actually works?

    2 min answer hasurainfluenceadoptionpaved-road
  10. Influence Without Authority advanced

    How would you change the technical direction of a team that does not report to you and disagrees with you?

    2 min answer influencecredibilitycoalitionsinterests
  11. Mentoring advanced

    How do you develop architectural judgement in an engineer, as opposed to reviewing their designs?

    2 min answer mentoringjudgementscalingquestions
  12. Meta-Skills advanced

    Walk me through an architectural decision in your current system that you would make differently at ten times the scale. What evidence would tell you that the moment has arrived?

    2 min answer interviewscalereversibilityevidence