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Oracle 1z0-1084-26

1z0-1084-26

Exam Code: 1z0-1084-26

Exam Name: Oracle Cloud Infrastructure Developer Professional

Updated: Sep 10, 2026

Q & A: 182 Questions and Answers

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Oracle 1z0-1084-26 Exam Syllabus Topics:

SectionWeightObjectives
Leveraging Serverless Technologies for Cloud Native Development33%- Event-driven architecture with OCI Events, Streaming, and Queue
- API-driven architectures using API Gateway
- Oracle Functions development and management
Monitoring & Troubleshooting Cloud Native Applications10%- Centralized logging and metrics collection
- Application performance monitoring and tracing
- Troubleshooting containerized and serverless workloads
Cloud Native Applications and Containerization33%- Oracle Container Registry (OCIR) usage
- Deployment and management with Oracle Kubernetes Engine (OKE)
- Building containerized applications with Docker
Testing and Securing Cloud Native Applications13%- Testing strategies and secure deployment configurations
- Application security best practices
- Secrets management with OCI Vault
Cloud Native Fundamentals11%- Cloud-native principles and microservices architecture
- DevOps concepts and CI/CD workflows
- OCI developer services and tools overview

Oracle Cloud Infrastructure Developer Professional Sample Questions:

Question 1

You are tasked with developing an application that requires the use of Oracle Cloud Infrastructure (OCI) APIs to POST messages to a stream in the OCI Streaming service. Which statement is incorrect? (Choose the best answer.)

A. The request must include an authorization signing string including (but not limited to) x-content- sha256, content-type, and content-length headers.
B. The Content-Type header must be set to application/json
C. An HTTP 401 will be returned if the client ' s clock is skewed more than 5 minutes from the server ' s.
D. The request does not require an Authorization header.


Question 2

Which of the following TWO statements are TRUE about deleting a Kubernetes cluster? (Choose two.)

A. Upon deleting a cluster, no other resources created during the cluster creation process or associated with the cluster (such as VCNS. Internet Gateways, NAT Gateways, Route Tables, Security Lists. Load Balancers, and Block Volumes) are deleted automatically.
B. You cannot change the autogenerated names of the worker nodes in the format oke-c < part-of cluster- CCID > - < part-of-node-pool-OCID > - < part-of-subnet-OCID > - < slot > within a Kubernetes cluster.
C. Upon deleting a cluster, other resources created during the cluster creation process or associated with the cluster (such as VCNS, Internet Gateways, NAT Gateways, Route Tables, Security Lists, B. Load Balancers, and Block Volumes) are deleted automatically.
D. If you change the auto-generated name of a worker node and then delete the cluster, the renamed worker node is not deleted.
E. Changing the auto-generated name of a worker node does not affect the deletion of the worker node when the cluster in which it is created is deleted.


Question 3

Which of the following is defined as a configurable, low-latency infrastructure layer that controls the interaction between a network of microservices? (Choose the best answer.)

A. Kubernetes
B. CI/CD Pipelines
C. DevOps
D. Service Mesh
E. Containers


Question 4

When utilizing the OCI Monitoring PostMetricData API to publish custom metrics, what is the default batch atomicity behavior applied to input validation for the metric objects?

A. PARTIAL_COMMIT
B. NON_ATOMIC
C. TRANSACTIONAL
D. ATOMIC


Question 5

Which TWO statements are true for serverless computing and serverless architectures? (Choose two.)

A. Serverless function state should never be stored externally.
B. Long running tasks are perfectly suited for serverless.
C. Applications running on a FaaS (Functions as a Service) platform.
D. Application DevOps team is responsible for scaling.
E. Serverless function execution is fully managed by third party.


Solutions:

Question 1
Answer: D
Question 2
Answer: A,D
Question 3
Answer: D
Question 4
Answer: B
Question 5
Answer: C,E

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