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Domain 4: Evaluation, testing and optimisation

16% of the exam. Defining metrics that mean something, building evaluation datasets and mixed-method test frameworks, running A/B tests, diagnosing failures to the right cause, and optimising the cost, latency and quality triangle.

6 lessons · 1 hr 41 min

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What is in it

  1. 01Metrics that survive contact with a stakeholder16m
  2. 02Evaluation sets and mixed-method test frameworks17m
  3. 03A/B testing and the iteration loop16m
  4. 04Diagnosing a failure to the right cause18m
  5. 05Optimising cost, latency and quality together17m
  6. 06Monitoring and observability for a running system17m