30/60/90-day study plan for OCI 2025 Migration Architect Professional (1Z0-1123-25): recommended hours, weekly schedules, and practice integration.
Most candidates pass with 70–140 focused hours, depending on migration and networking background.
| Your time | Recommended timeline |
|---|---|
| 18–22 hrs/week | 30 days (intensive) |
| 10–14 hrs/week | 60 days (balanced) |
| 6–9 hrs/week | 90 days (part‑time) |
| Week | Focus | Output |
|---|---|---|
| 1 | Discovery + dependency mapping + landing zone | Topics 1–2 + drills |
| 2 | Connectivity + networking patterns | Topic 3 + drills |
| 3 | Data movement + cutover planning | Topics 4–5 + drills |
| 4 | Validation + stabilization + governance | Topic 6 + readiness |
Open practice: /app/cloud/#/topic-selection/oracle_1z0-1123-25