1Z0-997-25: Oracle Cloud Infrastructure 2025 Architect Professional — Study Hub

Meet your OCI Architect Professional (1Z0‑997‑25) home base. This exam is about enterprise-grade design decisions: multi-layer networking, hybrid connectivity, HA/DR trade-offs, security architecture, performance/cost, and operability.

What you’ll find here

• Overview: what’s tested, who it’s for, and how to prepare efficiently.
• Study Plan: 30/60/90‑day schedules with weekly focus + practice integration.
• Syllabus: objective-by-objective breakdown organized by topic with quick links to drills.
• Cheatsheet: HA/DR patterns, advanced networking, and architecture decision rules.
• Practice: topic drills and mixed sets to build pacing (when available).
• FAQ: common questions on prerequisites, difficulty, and strategy.
• Resources: official Oracle certification + OCI documentation links.
• Updates: content changes and syllabus mapping updates.

What 1Z0‑997‑25 emphasizes (in one paragraph)

Expect design-review scenarios: choose correct RTO/RPO strategies, plan for region/AD failures, design secure network segmentation, implement identity and key management correctly, and choose operationally safe patterns (observability, automation, rollback). Answers that ignore versioning, auditability, or recoverability are rarely correct.

Ready to drill now? Open Practice →

In this section

• 1Z0-997-25 Cheatsheet — OCI Architect Professional (HA/DR, Security, Scale)
  Last-mile 1Z0-997-25 review: multi-region HA/DR patterns, advanced networking, security architecture, and operational readiness decision rules.
• 1Z0-997-25 FAQ — OCI Architect Professional
  Frequently asked questions for OCI 2025 Architect Professional (1Z0-997-25): prerequisites, difficulty, what to focus on, and exam strategy.
• 1Z0-997-25 Overview — OCI 2025 Architect Professional
  What 1Z0-997-25 covers: enterprise OCI architecture, multi-region DR, hybrid connectivity, advanced networking, security architecture, performance, cost, and operations.
• 1Z0-997-25 Practice — Scenario Drills & Mixed Sets
  Open the practice app for OCI 2025 Architect Professional (1Z0-997-25). Focus on scenario-based drills and mixed sets to build decision-making speed.
• 1Z0-997-25 Resources — Official OCI Architecture & DR Docs
  Official resources for OCI 2025 Architect Professional (1Z0-997-25): Oracle exam page and canonical OCI documentation for advanced networking, security, and HA/DR.
• 1Z0-997-25 Syllabus — Learning Objectives by Topic
  Learning objectives for OCI 2025 Architect Professional (1Z0-997-25), organized by topic with quick links to targeted practice.
• 1Z0-997-25 Updates — Syllabus & Content Changelog
  Updates to the OCI 2025 Architect Professional (1Z0-997-25) syllabus mapping, cheat sheet revisions, and resource link maintenance.
• OCI 1Z0-997-25 Study Plan (30 / 60 / 90 Days)
  30/60/90-day study plan for OCI 2025 Architect Professional (1Z0-997-25): recommended hours, weekly schedules, and how to integrate practice.