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Updated: Jul 19, 2026
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| Certification Vendor: | Dell Technologies (Dell EMC) |
| Exam Name: | Specialist - Data Scientist, Data Engineering Exam |
| Exam Number: | DES-7DE1 |
| Passing Score: | 63% |
| Exam Format: | Multiple Choice |
| Available Languages: | English |
| Certificate Validity Period: | 2 years |
| Exam Duration: | 90 minutes |
| Real Exam Qty: | 60 |
| Exam Price: | 230 USD |
| Recommended Training: | Introduction to Data Engineering (ES731OCMIDENG) Data Engineering Workshop (ES722OCMDEWRK) |
| Exam Registration: | Pearson VUE Registration |
| Exam Way: | Online proctored or in-person at authorized Pearson VUE test centers |
| Pre Condition: | No formal prerequisites; recommended experience in data engineering, SQL, Python, and big data tools |
| Official Syllabus URL: | https://www.dell.com/en-us/dt/certification/exams/des-7de1.htm |
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: The Role of the Data Engineer | 5% | - Role in analytics and data science projects - Skills and responsibilities of a data engineer |
| Topic 2: Building Data Pipelines with Python | 20% | - Designing and automating data pipelines - Python libraries for data processing - Pipeline monitoring and error handling |
| Topic 3: Data Governance, Security and Privacy | 20% | - Governance frameworks, roles and policies - Data privacy regulations and ethics - Metadata management and MDM - Big data security: Apache Atlas, Ranger, Knox |
| Topic 4: Data Warehousing with SQL and NoSQL | 17% | - SQL querying and performance considerations - NoSQL database types, features and use cases - Relational databases, schemas and normalization |
| Topic 5: Processing Streaming and IoT Data | 20% | - Apache Kafka architecture and messaging - Streaming data concepts and IoT use cases - Apache Storm and real-time processing |
| Topic 6: ETL/ELT with Hadoop and Spark | 18% | - Hadoop ecosystem, HDFS and ingestion tools - Apache Spark architecture and processing - ETL vs ELT concepts and scheduling tools |
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