Free 1z0-1084-25: Oracle Cloud Infrastructure 2025 Developer Professional Exam Questions and Answers
Oracle Cloud Infrastructure 2025 Developer Professional is exam 1084-25, part of Oracle Certification from Oracle University. Oracle exam codes begin 1Z0-, and modern ones end in the release year, so 1Z0-1085-26 is the 2026 release of OCI Foundations Associate. The least-known rule is the update path: a Delta exam swaps the prefix to 1D0- and appends -D while keeping the same family number, so 1Z0-1058-26 renews through 1D0-1058-26-D.
Candidates comparing 1084-25 exam dumps, ExamTopics and other 1084-25 practice tests use this page for the answers and explanations behind each question. Download the free 1084-25 PDF, then sit the timed 1084-25 exam simulation before booking with Oracle.
Last updated: October 30, 2026
- Exam code
- 1084-25
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- Oracle
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- First 10, with answers
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- 130 mins · 70%
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Question #1
A developer writes a Python function that reads objects from an Object Storage bucket in the Dev compartment. The function is deployed to an application in OCI Functions. The developer does not want to store any user credentials or keys with the function. What should the developer do?
Correct answer: A
Explanation
A function in OCI Functions authenticates to other OCI services as a resource principal. A dynamic group matches the function, and a policy grants that group access to Object Storage, so no credentials are stored. Instance principals apply to compute instances, not to functions, and API keys or auth tokens in configuration would put long-lived secrets with the function.
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Question #2
An API deployment in OCI API Gateway is created inside which resource?
Correct answer: B
Explanation
An API gateway is the regional endpoint in a VCN subnet, and one or more API deployments are created on it. Each deployment holds the routes and policies for a set of paths. A Functions application, an OKE cluster and a service gateway can be backends or network components, but they do not host deployments.
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Question #3
A team deploys the following to an OKE cluster. Exhibit: Deployment (excerpt) spec: replicas: 3 selector: matchLabels: app: inventory-api template: metadata: labels: app: inventory-api spec: containers: - name: inventory ports: - containerPort: 8080 Service inventory-svc (excerpt) spec: type: ClusterIP selector: app: inventory ports: - port: 80 targetPort: 8080 $ kubectl get pods NAME READY STATUS RESTARTS AGE inventory-7c9d5b6f4-2xk8p 1/1 Running 0 6m inventory-7c9d5b6f4-9fqzt 1/1 Running 0 6m inventory-7c9d5b6f4-m4wlc 1/1 Running 0 6m $ kubectl get endpoints inventory-svc NAME ENDPOINTS AGE inventory-svc <none> 6m Requests sent to inventory-svc time out. What is the cause?
Correct answer: A
Explanation
A Service builds its endpoint list from pods whose labels match its selector. The selector app: inventory matches none of the pods labeled app: inventory-api, so the endpoints are empty. The pods show 1/1 ready, which rules out a failing probe, and port and targetPort are independent values that do not need to match.
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Question #4
An API gateway in the Dev compartment has an API deployment with a route to a function in the Dev compartment. An administrator can invoke the function with the Fn CLI, but calls through the gateway fail with an authorization error. Which policy statement allows the gateway to invoke the function?
Correct answer: A
Explanation
The gateway acts as its own principal, so the policy uses any-user with a condition on request.principal.type = 'ApiGateway', and the use verb is needed to invoke functions. The inspect verb only lists resources, the fnfunc principal type describes functions rather than gateways, and a user group never carries a gateway principal type.
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Question #5
Which OCI Service Mesh resource represents a specific version of a service and maps to the running workload, such as a Kubernetes deployment?
Correct answer: A
Explanation
A virtual deployment represents a particular version of a virtual service and is linked to the actual workload, usually through pod labels or a Kubernetes deployment. A virtual service is the logical service that groups its versions. An ingress gateway handles traffic entering the mesh, and an access policy controls which services may communicate.
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Question #6
A container image named orders-api:1.2 runs a web server that listens on port 8080 inside the container. The service must be reachable on port 9090 of the Docker host. Which command starts the container?
Correct answer: B
Explanation
The -p option uses the form hostPort:containerPort, so 9090:8080 maps host port 9090 to the container's port 8080. Reversing the values maps the wrong ports, and -p with only a container port publishes it on a random host port. The --expose option only documents a port and does not publish it on the host.
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Question #7
A browser application served from https://shop.example.com calls an API deployment in OCI API Gateway. The API owner must limit each client IP address to 10 requests per second and must allow browser calls only from that origin. Which two configurations meet these requirements? (Choose two.)
Select 2 answers.
Correct answer: A, C
Explanation
The rate limiting request policy enforces a per-second limit and can be keyed on client IP address, and the CORS request policy controls which browser origins may call the API. JWT validation authenticates callers but does not limit request volume or restrict origins. A stock response backend returns a fixed response and cannot count requests.
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Question #8
The payments Deployment in an OKE cluster must run between 2 and 8 pods and scale automatically when average CPU utilization passes 70%. Which command configures this?
Correct answer: D
Explanation
The kubectl autoscale command creates a Horizontal Pod Autoscaler with minimum and maximum replica counts and a target CPU percentage. The scale command only sets a fixed replica count and has no min, max or CPU options. The autoscale command has no memory-percent flag, and the requirement is based on CPU.
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Question #9
A developer applies a Service of type LoadBalancer to an OKE cluster. After several minutes, kubectl get svc still shows <pending> for EXTERNAL-IP. Which two conditions could prevent the OCI load balancer from being provisioned? (Choose two.)
Select 2 answers.
Correct answer: B, D
Explanation
Load balancer creation is an OCI operation, so it fails when the regional service limit is reached or when the annotated subnet is not usable by the cluster's VCN. The load balancer is provisioned independently of pod health, so a selector mismatch or an image pull error affects traffic to the backends but not the creation of the load balancer.
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Question #10
In OCI Logging, which resource must exist in a compartment before you can enable a service log for an API Gateway deployment?
Correct answer: D
Explanation
Every log, whether a service log or a custom log, belongs to a log group, which is the logical container for logs in a compartment. Service Connector and Notifications topic are used to move or announce log data, and neither is needed to enable the log.
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FAQ
Learn More: https://academy.oracle.com/en/resources-oracle-certifications.html
- Q1: What is the 1z0-1084-25: Oracle Cloud Infrastructure 2025 Developer Professional exam?
- A: 1z0-1084-25: Oracle Cloud Infrastructure 2025 Developer Professional is a Oracle certification exam. Judging by the questions in our bank, it concentrates on oracle, kubernetes, container, docker and image.
- Q2: What topics does the 1z0-1084-25: Oracle Cloud Infrastructure 2025 Developer Professional exam cover?
- A: Questions in our 1z0-1084-25: Oracle Cloud Infrastructure 2025 Developer Professional bank cluster around oracle, kubernetes, container, docker, image, ocir, functions and engine. Working through the full set is the quickest way to find which of these you are weakest on.
- Q3: How should I prepare for 1z0-1084-25: Oracle Cloud Infrastructure 2025 Developer Professional?
- A: Work through the 1z0-1084-25: Oracle Cloud Infrastructure 2025 Developer Professional practice questions here, checking your answer on each one, then sit the practice test to rehearse the exam under timed conditions before the real thing.
- Q4: Are these real 1z0-1084-25: Oracle Cloud Infrastructure 2025 Developer Professional exam questions?
- A: They are drawn from officially released past questions and from community members who have sat 1z0-1084-25: Oracle Cloud Infrastructure 2025 Developer Professional. Answers are verified and updated weekly.
- Q5: Where do I register for the 1z0-1084-25: Oracle Cloud Infrastructure 2025 Developer Professional exam?
- A: Register through Oracle directly. Exampractice is not affiliated with Oracle and does not administer the exam.
- Q6: Is there a free 1z0-1084-25: Oracle Cloud Infrastructure 2025 Developer Professional sample?
- A: Yes. Every 1z0-1084-25: Oracle Cloud Infrastructure 2025 Developer Professional page shows a free sample of real questions. Upgrading opens the full bank and the practice test.
- Q7: What are Oracle Certification Exams?
- A: Oracle Certification Exams validate your expertise in using and managing Oracle’s vast array of software and hardware solutions, including databases, cloud infrastructure, enterprise applications, and more. These certifications demonstrate your proficiency in deploying, configuring, and optimizing Oracle technologies to meet business needs.
- Q8: Why should I pursue Oracle Certification?
- A: Oracle Certification enhances your professional credibility, showcasing your skills and knowledge in Oracle technologies. This can lead to better job opportunities, higher salaries, and career advancement in IT, database management, cloud computing, and enterprise application roles.
- Q9: What are the benefits of Oracle Certification?
- A: Benefits include recognition as a certified Oracle professional, improved job performance, access to exclusive resources, continuing education opportunities, and staying current with the latest Oracle technologies and best practices.
- Q10: Who should take Oracle Certification Exams?
- A: IT professionals, database administrators, developers, system administrators, and anyone involved in managing and implementing Oracle solutions should consider these certifications to validate their expertise and advance their careers.
- Q11: What types of Oracle Certification Exams are available?
- A: Oracle offers various certification paths, including:
- Q12: How do I prepare for Oracle Certification Exams?
- A: Preparation can include official Oracle University training courses, study guides, practice exams, online tutorials, and hands-on experience with Oracle products and solutions.
- Q13: Where can I take Oracle Certification Exams?
- A: Oracle Certification Exams can be taken online with remote proctoring or at authorized Pearson VUE testing centers worldwide, providing flexibility to fit your schedule and location.
- Q14: How do Oracle Certifications impact my career?
- A: Oracle Certifications significantly boost your career by demonstrating your expertise to employers, making you a more competitive candidate for advanced roles and promotions in IT, database management, cloud computing, and enterprise applications.
- Q15: Are there any prerequisites for Oracle Certification Exams?
- A: Some exams may have prerequisites, such as foundational knowledge or prior experience with Oracle products. Check the specific requirements for each certification path on the Oracle certification website.
- Q16: How often do I need to recertify for Oracle Certifications?
- A: Recertification requirements vary by certification. Some Oracle certifications do not require recertification, while others, especially those related to cloud technologies, may require periodic updates to ensure professionals stay current with the latest advancements.



