【評判】Google Cloud Professional DevOps Engineer Mock Exams 2026

Assess readiness for the Google Cloud Professional Cloud DevOps Engineer exam and identify weak domains from practice results.
Evaluate Google Cloud resource hierarchy, IAM, infrastructure as code, and secure development environment choices in exam scenarios.
Select secure CI/CD and release strategies using Cloud Build, Cloud Deploy, Artifact Registry, secrets, and supply chain controls.
Analyze SLIs, SLOs, error budgets, capacity, autoscaling, and incident mitigation choices using Site Reliability Engineering principles.
Evaluate logs, metrics, traces, dashboards, and alerting with Cloud Monitoring, Cloud Logging, OpenTelemetry, and PromQL.
Compare performance and FinOps decisions for GKE, Cloud Run, and Compute Engine while preserving reliability and workload requirements.

Update Audit Trail

• Updated Oct/2026 | Full Course Refresh aligned with latest Google Cloud Professional DevOps Exam Guide

• Updated Feb/2026 | Additional Questions added in PT4

• Updated Jan/2026 | Brand New Practice Test-4 Added

• Dec/2025 | Routine Review & Refinement

• Jul/2024 | Routine Review & Refinement

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Prepare for the Google Cloud Professional Cloud DevOps Engineer certification with CertShield Academy's fully refreshed, scenario-based practice exams, reviewed by our expert team. Detailed explanations help you identify knowledge gaps, strengthen your technical reasoning, and focus your revision on the topics that need attention.

Use these GCP DevOps mock exams to practice interpreting requirements and selecting solutions that balance reliability, security, delivery speed, and cost. Each attempt gives you an opportunity to assess what you understand and decide what to study next.

Assess Your Google Cloud DevOps Exam Readiness

Practice with 258+ questions across five tests: four 60-question exams and one shorter 18-question practice set.

Evaluate realistic scenarios involving delivery pipelines, reliability, observability, security, and cost.

Understand the reasoning behind answers through detailed explanations.

Recognize the requirements and constraints that distinguish the best answer from plausible alternatives.

Expert Team Review and Quality Over Quantity

All CertShield Academy practice courses are reviewed by our expert team. This course combines that review commitment with structured explanations and scenario-based preparation, giving you a clear reason to trust the care behind the learning material.

Our emphasis is quality over quantity. The value of a practice question comes from the decision it helps you understand: which requirement matters, why the preferred approach fits, and why another plausible answer is less suitable. Use that reasoning to develop knowledge you can apply when a scenario changes.

Know Your Certification Exam

Certification: Google Cloud Professional Cloud DevOps Engineer.

Standard exam: 50-60 multiple-choice questions in 2 hours.

Registration fee: US$200, plus applicable tax; separate from this course.

Exam languages: English and Japanese. This practice course is in English.

Delivery: Online proctored or at an authorized testing center.

Formal prerequisites: None.

Recommended experience: 3+ years in industry, including 1+ year designing and managing production systems on Google Cloud.

Certification validity after the standard exam: 2 years.

No formal prerequisite does not mean beginner-level difficulty. Use production experience and hands-on study to support your exam preparation. Exam details checked against Google's certification page on 2 November 2026; confirm current requirements before booking. For certification renewal, Google also lists an eligible Google Skills route with a one-year extension. This Udemy practice course does not itself provide Google renewal credit.

Coverage Across the Five Exam Domains

1 Google Cloud Organization Foundations

Approximate exam weight: 20%.

Review resource hierarchy, IAM roles, organization policies, service accounts, data residency, and shared networking choices. Connect Shared VPC and Private Service Connect decisions to the boundaries between platform and application teams.

Assess infrastructure as code with Terraform, Infrastructure Manager, Config Connector, and GitOps. Include staging and production configuration, ephemeral environments, GKE fleets, and safe upgrades. The guide also includes Cloud Workstations, Cloud Shell, and development assistance through Gemini Code Assist, Gemini Cloud Assist, and Gemini CLI.

2 CI/CD Pipelines and Continuous Testing

Approximate exam weight: 25%.

Evaluate delivery pipelines for application, infrastructure, and machine learning workloads. Review Cloud Build, Cloud Deploy, Artifact Registry, deployment triggers, approvals, and deployment auditing. Compare canary, blue/green, rolling, and traffic-splitting approaches using release objectives, telemetry, and recovery requirements.

Strengthen security decisions involving Secret Manager, Certificate Manager, Parameter Manager, Cloud KMS, and Workload Identity Federation. Distinguish build-time from runtime secret injection. Review Artifact Analysis, vulnerability scanning, Binary Authorization, and the SLSA framework. Use each scenario to explain why an artifact is trusted, who can deploy it, and which evidence supports promotion or rollback.

3 Site Reliability Engineering

Approximate exam weight: 18%.

Apply reasoning about service-level indicators, objectives, agreements, and error budgets to balance delivery speed with user-facing reliability. Connect service lifecycle decisions to operational risk and maintenance needs.

Review capacity planning, quotas, reservations, Dynamic Workload Scheduler, and autoscaling for GKE, Cloud Run, and managed instance groups. For incidents, compare redirecting traffic, adding capacity, and rolling back a release according to their expected effect on users.

4 Observability and Troubleshooting

Approximate exam weight: 25%.

Review telemetry collection with Ops Agent, OpenTelemetry, Cloud Audit Logs, VPC Flow Logs, Cloud Service Mesh, and Google Cloud Managed Service for Prometheus. Include synthetic monitors, custom metrics, log-based metrics, and the effect of filtering or sampling on cost and diagnostic evidence.

Analyze decisions involving Logs Explorer, log routing and retention, sensitive-data handling, Metrics Explorer, dashboards, PromQL, and alerting policies. Connect trace spans and waterfalls with structured logs to investigate latency or failures. The guide also includes Gemini Cloud Assist for interpreting logs, metrics, and traces. Check the supporting telemetry before accepting a proposed diagnosis.

5 Performance and Cost Optimization

Approximate exam weight: 12%.

Evaluate performance information and Active Assist recommendations alongside workload requirements. Review FinOps decisions involving resource utilization, observability costs, Spot VMs, committed-use discounts, sustained-use discounts, and network tiers.

Compare cost and efficiency choices for GKE, Cloud Run, and Compute Engine while preserving required reliability and performance. A lower-cost option is useful only when it still satisfies the scenario's availability, capacity, and operational constraints. Explain which requirement justifies the proposed trade-off.

These percentages are Google's approximate exam weights. Individual practice tests may use different question proportions.

The CertShield 11 Part Learning Framework

CertShield's 11-part learning framework gives your answer review a consistent structure:

• Correct Answer: Identify the preferred choice for the stated scenario.

• Exam Reasoning: Follow the decision process behind that choice.

• Key Exam Clues: Recognize the requirements and constraints that matter.

• Why Correct: Understand how the answer satisfies those requirements.

• Why Others Not Best Fit: Examine the limitations of plausible alternatives.

• Exam Trap: Notice the misconception or overlooked detail.

• Foundation Concept: Revisit the technical principle behind the question.

• Real-World Connection: Relate the decision to practical engineering work.

• Memory Hook: Retain a useful cue for later revision.

• 30-Second Takeaway: Summarize the lesson in a short review note.

• Official References: Continue your study using the relevant vendor documentation.

Use this structure to review both mistakes and uncertain correct answers. If you chose the right option through a guess, the explanation can reveal what you still need to understand. If you were confidently wrong, examine the assumption that led you toward the alternative.

After reviewing an answer, describe the principle in your own words. Then consider which changed requirement would make a different option appropriate. This helps you develop flexible understanding rather than depend on remembering the wording of a familiar question.

Practice The Reasoning Behind DevOps Decisions

Approach each scenario by identifying the desired outcome before comparing services or tools. Separate essential requirements from background information, and ask which answer meets the full set of constraints.

For a release scenario, examine the delivery objective, approval requirements, and recovery needs. For a reliability scenario, consider the service target and the impact of a proposed change on users. For a troubleshooting scenario, distinguish the evidence you have from the assumptions you are making.

This review habit also supports your professional development. Explaining a technical choice clearly is useful when discussing a deployment plan, investigating an incident, or assessing an operational trade-off with your team.

Who This Course Is For

DevOps engineers, Site Reliability Engineers, platform engineers, cloud engineers, and developers preparing for the Professional Cloud DevOps Engineer certification.

You will benefit most if you already understand Google Cloud fundamentals and have studied or worked with deployments, monitoring, access control, and production operations. This practice-test course complements your technical study and hands-on experience.

How to Use the Practice Exams

Begin with an uninterrupted attempt to establish a baseline. Record questions you answered with uncertainty as well as those you missed. A correct answer can still point to a topic that needs attention if you could not explain the choice.

Review your results by domain and group recurring mistakes. For each gap, write down the concept, the clue you overlooked, and why the preferred answer fits. Use those notes to select a documentation review or hands-on exercise before your next attempt.

Return to the tests after targeted study. On familiar questions, explain your choice and the alternatives before selecting an answer. Look for improvement in your reasoning, pacing, and confidence across different scenarios, alongside changes in your score.

Use the shorter practice set for an additional review session and the longer exams for sustained practice. Spread your attempts across your preparation so that you have time to investigate gaps between tests.

For a 60-question mock, allow 120 minutes to practice an average pace of two minutes per question. CI/CD and observability together account for approximately half of the published exam blueprint; give these areas appropriate study time while reviewing all five domains.

Make Your Practice Results Useful

Before booking your certification exam, ask whether you can explain your technical choices, recognize unfamiliar variations, and work comfortably within a timed session. A higher score on a repeated test is most useful when it comes with stronger understanding.

Combine these practice exams with Google's official learning path, current documentation, and practical experience. Use the published exam guide as your preparation checklist and revisit weak domains rather than relying only on a single overall score.

Your Instructor and Course Support

Your instructor is Priya Dwivedi of CertShield Academy. Use the course Q&A for questions about scenarios or explanations.

Start with a practice attempt and turn your results into a focused revision plan.

Independent Preparation

This course contains original practice questions and is not affiliated with, endorsed by, or sponsored by Google. Certification exam registration and fees are separate. Practice results do not guarantee a certification outcome.