1Z0-1084-25 Verified 2026 Edition

OCI 2025 Developer ProfessionalPractice Test

Master the OCI 2025 Developer Professional with the official PlanetCert Practice Test. Access real exam questions, professional-grade detailed explanations, and our advanced adaptive simulator. Pass your certification exam on the first attempt.

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Exam Information

Official specifications published by Oracle

Exam Format

90 min
50
68%
Professional

Registration

$245 USD
Pearson VUE, Oracle Testing Centers, or online proctoring
English, Spanish

Validity

Until next major version release (typically 1 year)
Pass the updated version of the exam when released; Maintain active Oracle certification status through Oracle's Cloud Recertification program

1Z0-1084-25 Exam Topics and Domains

1Z0-1084-25 is organized into 5 weighted domains. Expect to work with OCI Functions, OCI API Gateway, OCI Container Engine for Kubernetes (OKE), OCI Identity and Access Management (IAM), and more.

1

Cloud Native Fundamentals

11%

Cloud Native Development Fundamentals

Fundamentals of Cloud NativeMicroservices Architecture
  • Explain the fundamentals of cloud native and discuss the key pillars of cloud native development
  • Explain the microservices architecture and discuss the design methodology of microservices
2

Cloud Native Applications and Containerization

33%

Docker and Container Fundamentals

Docker Architecture and ComponentsOracle Cloud Infrastructure Registry (OCIR)
  • Explain docker and the concepts around its architecture and components
  • Use OCIR to pull and push container images

Kubernetes and Container Orchestration

Container Orchestration ConceptsOracle Kubernetes Engine (OKE)OCI Service Mesh
  • Discuss the role of container orchestration
  • Develop and deploy containerized applications on OKE
  • Leverage OCI Service Mesh for Kubernetes Deployments
3

Leveraging Serverless Technologies for Cloud Native Development

33%

Oracle Functions and Serverless Computing

Serverless Application Development with Oracle Functions

Develop Serverless Application with Oracle Functions

API Gateway and Traffic Management

OCI API Gateway

Create API gateways to process traffic from API clients and route it to back-end services

Event-Driven Architecture

OCI Streaming ServiceOCI Events ServiceOCI Queue
  • Create integration between systems using the OCI streaming service
  • Build events-driven serverless applications using OCI event service
  • Facilitate Asynchronous Messaging for Microservices with OCI Queue
4

Testing and Securing Cloud Native Applications

13%

Cloud Native Testing Strategies

Testing Methodologies for Cloud Native Applications

Analyze and evaluate cloud native testing methodologies and develop effective strategies for testing cloud native applications

Security in Cloud Native Development

OCI Vault for Secrets ManagementCloud Native Security Measures
  • Use OCI Vault service to securely store and manage encryption keys and sensitive configuration information
  • Apply security measures to overcome challenges with cloud native development
5

Monitoring & Troubleshooting Cloud Native Applications

10%

Observability in OCI

OCI Monitoring ServiceOCI Logging ServiceDistributed Tracing
  • Utilize OCI Monitoring service to view metrics
  • Use OCI Logging service to enable, manage, and search logs
  • Perform Tasks around Monitoring, Logging, and Tracing

How do I earn this certification?

Passing 1Z0-1084-25 earns the Oracle Cloud Infrastructure 2025 Certified Developer Professional certification. It sits in the Oracle Cloud Infrastructure (OCI) track.

Next Level Options
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How to study for this exam?

Use the official PlanetCert Practice Test alongside the study plan below to prepare efficiently for 1Z0-1084-25.

What's changed on this exam?

Current Status
  • ACTIVE
  • Last content update: 2025-01-01
  • Announcement date: 2024-12-01
Updates
  • OKE Virtual Nodes GA New serverless Kubernetes capabilities now core exam content • Release date: 2024-10-18
  • OCI Service Mesh 2.0 Enhanced service mesh capabilities included in containerization domain • Release date: 2024-09-01
  • OCI Queue GA New asynchronous messaging service added to serverless domain • Release date: 2024-10-18
  • Oracle Functions 2025 Updated runtime support and performance improvements • Release date: 2024-12-01

Who should take this exam?

This exam is typically taken by Cloud Developers and DevOps Engineers.

  • 12+ months experience developing and maintaining OCI applications
  • Solid knowledge of cloud-native fundamentals
  • In-depth knowledge of at least one programming language (Java, Python, Node.js, Go)
  • Practical experience with OCI Developer services
  • Understanding of OCI architecture, use cases, and best practices

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