Free Databricks Exam Questions

    Databricks Certified Data Engineer Professional

    📚 Exam Guide: Sept 30, 2025

    Practice with our comprehensive collection of free Databricks Certified Data Engineer Professional exam questions. All questions are aligned with the latest exam guide and include detailed explanations to help you master the material.

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    Exam Information

    Exam Details

    Complete information about the Databricks Certified Data Engineer Professional certification exam

    Number of Questions:

    59 scored multiple-choice questions

    Time Limit:

    120 minutes (2 hours)

    Registration Fee:

    USD 200 (plus applicable taxes)

    Certification Validity:

    2 years

    Delivery Method:

    Online or test center

    Prerequisites: No required prerequisites, but course attendance and 1 year of hands-on experience in Databricks is highly recommended.

    Exam Topics & Skills Assessed

    Key technologies and domains covered in the Professional Data Engineer exam

    Core Databricks Technologies:

    • Delta Lake - ACID transactions, schema evolution, time travel, optimization
    • Unity Catalog - Data governance, access control, metadata management
    • Lakeflow Declarative Pipelines - Building and managing production ETL pipelines
    • Auto Loader - Efficient data ingestion from cloud storage
    • Databricks Compute - Clusters, serverless compute, job orchestration
    • Medallion Architecture - Bronze, Silver, Gold data architecture patterns

    Exam Sections (10 Main Domains):

    1. Developing Code for Data Processing using Python and SQL
    2. Data Ingestion & Acquisition
    3. Data Transformation, Cleansing, and Quality
    4. Data Sharing and Federation
    5. Monitoring and Alerting
    6. Cost & Performance Optimisation
    7. Ensuring Data Security and Compliance
    8. Data Governance
    9. Debugging and Deploying
    10. Data Modelling

    Advanced Skills Tested:

    • Designing secure, reliable, and cost-effective ETL pipelines
    • Processing complex data from diverse sources using Python and SQL
    • Schema management, observability, and governance best practices
    • Streaming workloads and real-time data processing
    • CI/CD with Databricks Asset Bundles and Git integration
    • Performance optimization (data skipping, file pruning, liquid clustering)
    • Data security (row filters, column masks, PII detection and masking)
    • Delta sharing and Lakehouse Federation

    About the Databricks Certified Data Engineer Professional Certification

    The Databricks Certified Data Engineer Professional certification validates your advanced expertise in building, optimizing, and maintaining production-grade data engineering solutions on the Databricks Lakehouse Platform. This professional-level certification demonstrates mastery of complex data engineering tasks, including designing secure ETL pipelines, implementing streaming workloads, optimizing performance, and ensuring data governance and compliance.

    This certification is ideal for experienced data engineers who work extensively with Databricks and need to demonstrate advanced skills in production environments. Successful candidates can expect to handle complex data engineering challenges, optimize costs and performance, implement security best practices, and orchestrate reliable data pipelines at scale.

    Free Databricks Certified Data Engineer Professional Exam Questions | Updated 2026-01-09