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Oracle Oracle Cloud ✓ Updated May 2026

Oracle Cloud Infrastructure Data Science 2023 Professional

Exam Code: 1Z0-1110-23
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About the 1Z0-1110-23 Exam

The Oracle Cloud Infrastructure Data Science 2023 Professional exam (1Z0-1110-23) is a rigorous certification test designed for data scientists and machine learning engineers who specialize in the Oracle Cloud ecosystem. This exam validates advanced skills in building, deploying, and managing machine learning models using Oracle Cloud Infrastructure (OCI) Data Science services. Candidates are expected to demonstrate proficiency in using OCI Data Science notebooks, jobs, models, and pipelines, as well as integrating with other OCI services like Object Storage, Autonomous Database, and Data Flow. The exam emphasizes practical, real-world applications such as automating ML workflows, optimizing model performance, and ensuring governance and security within the OCI environment.

This certification is ideal for professionals who have hands-on experience with OCI Data Science and are looking to prove their expertise in end-to-end machine learning lifecycle management. The exam covers critical topics including data preparation, feature engineering, model training and tuning, model deployment, and monitoring. It also assesses knowledge of OCI-specific tools like the Data Science service, Model Catalog, and Accelerated Data Science SDK. By passing the 1Z0-1110-23 exam, candidates demonstrate their ability to leverage Oracle’s cloud-native AI and ML capabilities to solve complex business problems, making them valuable assets in industries such as finance, healthcare, and retail where data-driven decision-making is paramount.

The exam is part of Oracle’s Cloud certification track, which is widely recognized in the industry for its focus on practical, job-ready skills. As organizations increasingly adopt OCI for their data science workloads, certified professionals are in high demand to lead initiatives in predictive analytics, anomaly detection, and recommendation systems. The 1Z0-1110-23 exam not only validates technical proficiency but also ensures that candidates understand best practices for cost optimization, scalability, and security in the cloud. This certification can significantly enhance career prospects, as it signals to employers a deep understanding of OCI Data Science and the ability to drive innovation using Oracle’s platform.

In summary, the Oracle Cloud Infrastructure Data Science 2023 Professional exam (1Z0-1110-23) is a comprehensive assessment for experienced data science practitioners. It covers the full spectrum of ML operations on OCI, from data ingestion to model deployment and monitoring. With a focus on practical skills and real-world scenarios, this certification is a powerful credential for anyone looking to advance their career in cloud-based data science. Whether you are building predictive models for customer churn, optimizing supply chains, or developing fraud detection systems, this exam ensures you have the expertise to succeed in the OCI environment.

Who Should Take the 1Z0-1110-23 Exam?

This exam is intended for experienced data scientists, machine learning engineers, and data engineers who have at least 1-2 years of hands-on experience with OCI Data Science services. Ideal candidates are familiar with Python, machine learning frameworks like scikit-learn and TensorFlow, and have a solid understanding of cloud concepts. Prerequisites include completion of the Oracle Cloud Infrastructure Data Science 2023 Associate certification or equivalent practical experience.

Topics Covered in 1Z0-1110-23

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Setting up and managing OCI Data Science projects and notebooks
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Data preparation and feature engineering using OCI Data Flow and Object Storage
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Building and training machine learning models with OCI Data Science jobs
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Model evaluation, tuning, and hyperparameter optimization
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Deploying models to OCI Model Catalog and endpoints
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Automating ML workflows with OCI Data Science pipelines
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Monitoring and managing model performance and drift
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Integrating OCI Data Science with other OCI services like Autonomous Database and Functions

Preparation Tips for 1Z0-1110-23

Practice using OCI Data Science notebooks and jobs in a free tier or trial OCI account to gain hands-on experience with the platform.
Study the official Oracle documentation for Data Science, focusing on model deployment, pipeline creation, and integration with Object Storage and Autonomous Database.
Review sample questions from Oracle’s practice exams to understand the question format and identify areas needing improvement.
Focus on real-world scenarios like automating ML workflows and handling large datasets using OCI Data Flow, as these are heavily tested.
Join Oracle Cloud user communities or forums to discuss common challenges and solutions related to the 1Z0-1110-23 exam topics.

Frequently Asked Questions — 1Z0-1110-23

What is the format of the Oracle 1Z0-1110-23 exam?

The 1Z0-1110-23 exam consists of multiple-choice and multiple-answer questions. It is a proctored exam delivered online or at a testing center. You have 90 minutes to complete the exam, and a passing score is typically around 65-70%, though this may vary. The exam includes scenario-based questions that test your ability to apply OCI Data Science concepts in real-world situations.

Do I need to take any prerequisites before attempting the 1Z0-1110-23 exam?

While there are no strict prerequisites, Oracle recommends that candidates have the Oracle Cloud Infrastructure Data Science 2023 Associate certification or equivalent hands-on experience with OCI Data Science services. You should also be proficient in Python and familiar with machine learning concepts. Practical experience with OCI tools like Data Flow, Object Storage, and Autonomous Database is highly beneficial.

How long is the Oracle Cloud Infrastructure Data Science 2023 Professional certification valid?

Oracle certifications are valid for 3 years from the date you pass the exam. To maintain your certification, you must recertify by passing the current version of the exam or a related higher-level certification before the expiration date. Oracle may update exam content to reflect new features, so staying current with OCI Data Science updates is important.

How many questions are in the ExamsTree 1Z0-1110-23 study guide?
The ExamsTree 1Z0-1110-23 PDF study guide contains 80+ practice questions with detailed answer explanations, all mapped to the official Oracle exam objectives.

Why Choose ExamsTree?

ExamsTree 1Z0-1110-23 Study Guide is developed by experienced certification professionals with deep knowledge of Oracle technologies. Our team thoroughly researches each exam domain to provide comprehensive, accurate coverage.

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Exam Details
Vendor Oracle
Questions 80+
Format PDF
Updated 5/24/2026
Cert Oracle Cloud
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