Review your course work.

Revisit the capstone rubric and explain your decisions aloud. Marking a lesson as read records your progress; it does not grade your work or award a certification. Use these outcomes to choose what to practise next.

Design a multi-window alert policy with actionable ownership and recovery conditions, including what to do when telemetry is missing rather than healthy.
Trace a 2026 OpenTelemetry export path and distinguish partial acceptance, retryable transport failures and permanent rejection without duplicating accepted batches.
Review database failover as a writer-ownership change, distinguishing health detection from fencing and checking replication lag before promising data preservation.
Resolve a staged incident evidence pack, calculate impact and capacity, and produce an action ledger, recovery check and two testable follow-ups.

Practise on the question bank →Next: Platform and AI Infrastructure: Capacity, Cost and Control

Keep your exercise notes and compare them with a fresh attempt at the linked questions. Revisit the lessons where your reasoning still needs evidence.