How long does it take to prepare for the Oracle Cloud Infrastructure 2026 Architect Associate?

Our record puts the exam at 90 minutes, which tells you how much is at stake in one sitting. Preparation time is usually measured in weeks rather than days for a associate exam of this size, and this one scores 2.1/10 for difficulty in our bank.

Which Oracle Cloud Infrastructure 2026 Architect Associate domain should I study first?

Networking, at 24% of the exam. It carries the most weight, so it is where your preparation effort returns the most points.

Should I do practice questions or read a book?

Do practice questions first for any domain you are weak in, and read for the ones you understand but cannot apply. Reading everything twice is the most common way to fail: it feels like progress and it is not. Certilum has 55 questions for this exam, scored per domain against the official weights.

What score should I have on a mock before booking the exam?

At least 78% on a timed mock in the real format. Our 68% benchmark leaves very little margin.

What is the single best way to find my weak domain?

Take one full mock, then look at the per-domain breakdown rather than the total. The total tells you whether you passed; the breakdown tells you which domain to study next, and that is the only actionable number in the result.

Oracle Cloud Infrastructure 2026 Architect Associate

Study plan

How to Pass the Oracle Cloud Infrastructure 2026 Architect Associate Exam

1Z0-1072-26

A study plan for the Oracle Cloud Infrastructure 2026 Architect Associate certification exam, built from the official domain weights instead of a generic template. Focus heavily on hands-on labs involving VCN configuration and IAM policy creation. Review the OCI documentation specifically for networking and security service interactions.

6 domains

55 questions

90 min

68% to pass

certilum

Study in weight order, not topic order

The plan below follows the official blueprint weights, so the order of study is the order that returns the most points.

1
Networking
24%
- VCN, Subnets, and Route Tables
- Gateways (Internet, NAT, Service, DRG)
- Security Lists and NSGs
- VPN and FastConnect
- +1 more topics in the blueprint
13 practice questions tagged to this domain.
2
Storage
20%
- Block Volume Performance and Backups
- Object Storage Lifecycle and Replication
- File Storage Mount Targets
- Archive Storage
- +1 more topics in the blueprint
11 practice questions tagged to this domain.
3
Identity and Access Management
18%
- IAM Users, Groups, and Policies
- Compartments and Hierarchy
- Federated Identity and SSO
- Dynamic Groups and Instance Principals
- +1 more topics in the blueprint
10 practice questions tagged to this domain.
4
Compute
14%
- VM, Bare Metal, and Dedicated Host
- Instance Pools and Autoscaling
- Custom Images and OS Management
- Container Engine for Kubernetes
- +1 more topics in the blueprint
8 practice questions tagged to this domain.
5
Database
14%
- Autonomous Database (ATP, ADW)
- Base Database Service and Exadata
- Data Guard and RAC
- Database Migration
- +1 more topics in the blueprint
8 practice questions tagged to this domain.
6
Observability and Management
10%
- OCI Monitoring and Alarms
- Logging and Log Analytics
- Application Performance Monitoring
- Events and Notifications
- +1 more topics in the blueprint
5 practice questions tagged to this domain.

Three phases, in order

Most failures are process failures, not knowledge failures.

Step 1

Phase 1 — Learn the high-weight domains

Start where the points are. The first domains on this plan carry the most weight, so a gap there costs the most. Cover the objectives, then close each topic with practice questions you actually get wrong.

Step 2

Phase 2 — Close the mid-weight domains

The middle of the blueprint is where most candidates plateau. These domains are worth less per topic than the first phase, but they add up fast, and they are the usual difference between a near miss and a clear pass.

Step 3

Phase 3 — Timed full mocks

Stop reading new material at this point. Run full-length exams under the real time limit and the real format, and use the per-domain breakdown to find which domain is still costing you the pass.

Where we put the emphasis

Practical application of OCI services to solve real-world architectural challenges and security compliance.

The order matters less than the loop. Every domain you finish should end with questions you got wrong, because the mistake is the only thing you actually needed to study. On the Oracle Cloud Infrastructure 2026 Architect Associate that loop is worth 14% of the exam in the first block alone.