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HomeCertificationsDP-203Exam Domains

Microsoft · Official Blueprint · Last reviewed May 2026

DP-203 Exam Domains & Blueprint

The official Microsoft DP-203 exam covers 6 domains. The vendor does not publish percentage weights for these domains — treat each as an equal part of the exam blueprint.

Exam OverviewPractice TestStudy GuideSample QuestionsExam Domains

DP-203 Domain Weight Summary

#DomainWeightQuestions
1Secure, monitor, and optimize data storage and data processing
—
255 practice Q
2Design and develop data processing
—
42 practice Q
3Design and implement data security
—
23 practice Q
4Monitor and optimize data storage and processing
—
38 practice Q
5Design and implement data storage
—
191 practice Q
6Develop data processing
—
297 practice Q

Detailed Domain Breakdown

Domain 1: Secure, monitor, and optimize data storage and data processing

255 practice questions

Covers the topics, concepts, and applied skills examined under the Secure, monitor, and optimize data storage and data processing domain. Study the official exam objectives and practise questions in this area to build confidence and accuracy before your exam.

Practice Secure, monitor, and optimize data storage and data processing questions

Domain 2: Design and develop data processing

42 practice questions

Covers the topics, concepts, and applied skills examined under the Design and develop data processing domain. Study the official exam objectives and practise questions in this area to build confidence and accuracy before your exam.

Practice Design and develop data processing questions

Domain 3: Design and implement data security

23 practice questions

Covers the topics, concepts, and applied skills examined under the Design and implement data security domain. Study the official exam objectives and practise questions in this area to build confidence and accuracy before your exam.

Practice Design and implement data security questions

Domain 4: Monitor and optimize data storage and processing

38 practice questions

Covers the topics, concepts, and applied skills examined under the Monitor and optimize data storage and processing domain. Study the official exam objectives and practise questions in this area to build confidence and accuracy before your exam.

Practice Monitor and optimize data storage and processing questions

Domain 5: Design and implement data storage

191 practice questions

Covers the topics, concepts, and applied skills examined under the Design and implement data storage domain. Study the official exam objectives and practise questions in this area to build confidence and accuracy before your exam.

Practice Design and implement data storage questions

Domain 6: Develop data processing

297 practice questions

Covers the topics, concepts, and applied skills examined under the Develop data processing domain. Study the official exam objectives and practise questions in this area to build confidence and accuracy before your exam.

Practice Develop data processing questions

How to Use Domain Weights in Your Study Plan

The vendor does not currently publish percentage weights for these domains, so Courseiva does not rank them by weight.

Work through each domain systematically — cover fundamentals first, then applied and scenario-based topics.

Never skip a domain regardless of perceived importance. Full coverage is required to pass.

Use Courseiva domain analytics to track your accuracy per domain and route extra questions to your weak areas.

Practice every DP-203 domain

Courseiva tracks your accuracy per domain automatically and routes you toward your weakest areas — no manual configuration needed.

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DP-203 Concept Guides

DP-203 Data Engineer

DP-203 is Microsoft's data engineering certification for Azure.

Related Exam Domains

DP-900

Data Fundamentals

DP-300

Azure Database Administrator

DEA-C01

AWS Data Engineer