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The DES-7DE1 certification exam is designed for professionals who have experience working with large data sets and a strong understanding of data science concepts and techniques. DES-7DE1 exam covers a wide range of topics related to data science, including data mining, machine learning, and predictive modeling. Specialist - Data Scientist, Data Engineering Exam certification is ideal for professionals who want to improve their skills and knowledge in data science and data engineering and boost their career prospects in the field.

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To prepare for the EMC DES-7DE1 certification exam, candidates should have a good understanding of the fundamentals of data science and data engineering. They should have experience with programming languages like Python, R, and SQL. Candidates should also have experience with data visualization tools like Tableau, Power BI, and QlikView. DES-7DE1 exam is a multiple-choice exam that consists of 60 questions that are to be answered within 90 minutes.

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To take the EMC DES-7DE1 certification exam, candidates must have a strong understanding of data engineering concepts, such as data ingestion, processing, and storage. Additionally, candidates should be proficient in programming languages such as Python, Java, and Scala. Knowledge of machine learning algorithms, statistical analysis, and database management is also essential for success on DES-7DE1 exam.

Reference: https://education.dellemc.com/content/dam/dell-emc/documents/en-us/DS_DataEng_SpecExamDesc_APR1020_Current.pdf

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EMC DES-7DE1 Exam Syllabus Topics:

SectionObjectives
Topic 1: Data Engineering Foundations- Data lifecycle concepts
  • 1. Data processing workflows
    • 2. Data ingestion concepts
      Topic 2: Data Integration and ETL- ETL/ELT pipelines
      • 1. Data transformation techniques
        • 2. Data extraction methods
          • 3. Data loading strategies
            Topic 3: Big Data Technologies- Distributed computing
            • 1. Spark processing basics
              • 2. Hadoop ecosystem concepts
                Topic 4: Data Storage and Management- Data warehousing concepts
                • 1. Data lakes vs data warehouses
                  - Database systems
                  • 1. Relational databases
                    • 2. NoSQL databases
                      Topic 5: Data Science Support Systems- Machine learning data preparation
                      • 1. Dataset preparation workflows
                        • 2. Feature engineering basics
                          Topic 6: Data Governance and Quality- Data quality management
                          • 1. Data validation and cleansing
                            - Data governance principles
                            • 1. Security and compliance basics

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