Frequently asked questions for OCI 2025 Migration Architect Professional (1Z0-1123-25): prerequisites, difficulty, what to focus on, and study strategy.
It helps, but you can pass if you think like a migration lead: define constraints, plan phases, validate results, and always keep rollback options.
Connectivity choice (VPN vs FastConnect) and cutover planning (downtime vs online) with validation steps.
Answers that move data but ignore dependencies, security, observability, or rollback.