Oracle Cloud Infrastructure 2026 Data Science Professional

Exam format

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Oracle Cloud Infrastructure 2026 Data Science Professional Exam Format

1Z0-1110-26

Everything the official exam blueprint specifies: question count, time limit, scoring and the weight each domain carries. The Oracle Cloud Infrastructure (OCI) 2026 Data Science Professional certification validates technical skills to implement machine learning solutions. Updated for 2026, it covers the entire ML lifecycle using the OCI Data Science service, with a heavy emphasis on the Accelerated Data Science (ADS) SDK, AutoML, and MLOps principles.

50 questions
90 min
68% to pass
5 domains

Exam facts at a glance

What we know about this exam, and where the information comes from.

SpecificationValue
Questions50
Time limit90 minutes (108s per question)
Passing score68%
Domains5
LevelProfessional
Question bank here50 questions
SourceCertilum's own record — the vendor does not publish this figure

Official domain weights

The percentage of the exam each domain carries. Weight your revision by these numbers, not by what you find hardest.

DomainWeightTopicsPractice Qs
Apply MLOps Practices20%
  • Data Science Jobs and execution
  • Job scaling and autoscaling
  • Model and deployment monitoring
  • +3 more
10
Use related OCI Services10%
  • OCI Data Flow (managed Spark)
  • OCI Open Data Service
  • OCI Data Labeling
  • +1 more
5
Design and Set up Data Science Workspace15%
  • Notebook session compute shapes and lifecycle
  • Managed JupyterLab environment
  • Conda environments management
  • +3 more
8
Implement end-to-end Machine Learning Lifecycle45%
  • Fetching data from Object Storage and Autonomous Database
  • Data exploration and preparation with ADS SDK
  • Data visualization and profiling
  • +8 more
22
OCI Data Science - Introduction and Configuration10%
  • OCI Data Science service overview and architecture
  • Projects and Notebook Sessions
  • ML Lifecycle (CRISP-DM)
  • +2 more
5

The heaviest domain is Apply MLOps Practices at 20%, and that is where lost points cost you the most. Certilum scores you per domain so you can see the difference between a knowledge gap and a formatting problem.

Note from the vendor record: OCI Data Science Professional exam: 'Add to cart' on the product page with no printed price; the official USD 245 single-attempt price appears on the Oracle University purchase page (Technology/OCI Exams). Base Exam Price $245 / Delta $125; varies by region. Official exam page

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Frequently asked questions

Everything you need to know about the Oracle Cloud Infrastructure 2026 Data Science Professional exam.