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PROFESSIONAL-DATA-ENGINEER · Question #370

You are part of a healthcare organization where data is organized and managed by respective data owners in various storage services. As a result of this decentralized ecosystem, discovering and…

The correct answer is D. Use Dataplex to manage data, track data lineage, and perform data quality validation. Dataplex is Google Cloud's unified data management service purpose-built for decentralized, multi-storage ecosystems - making it the precise fit for this scenario. It natively addresses all three requirements in a single service: it organizes data across lakes, warehouses, and…

Submitted by yasin.bd· Mar 30, 2026Designing data processing systems

Question

You are part of a healthcare organization where data is organized and managed by respective data owners in various storage services. As a result of this decentralized ecosystem, discovering and managing data has become difficult. You need to quickly identify and implement a cost-optimized solution to assist your organization with the following: - Data management and discovery - Data lineage tracking - Data quality validation How should you build the solution?

Options

  • DUse Dataplex to manage data, track data lineage, and perform data quality validation.

How the community answered

(52 responses)
  • D
    100% (52)

Explanation

Dataplex is Google Cloud's unified data management service purpose-built for decentralized, multi-storage ecosystems - making it the precise fit for this scenario. It natively addresses all three requirements in a single service: it organizes data across lakes, warehouses, and marts (management/discovery), automatically tracks data lineage end-to-end, and provides built-in data quality validation rules without needing custom pipelines.

Why distractors are wrong (typical alternatives in this question type):

  • Data Catalog alone handles discovery and metadata tagging but lacks built-in lineage tracking and data quality validation.
  • Cloud Data Fusion focuses on ETL/pipeline orchestration - it doesn't manage a decentralized data ecosystem or perform quality validation natively.
  • BigQuery is a data warehouse, not a data governance layer; it can't manage data spread across multiple heterogeneous storage services.
  • Manual solutions (e.g., custom scripts + Cloud Storage) would be neither cost-optimized nor quick to implement.

Memory tip: Think of Dataplex as the "data estate manager" - when a question mentions a decentralized or multi-storage environment needing governance (discover + lineage + quality), Dataplex is almost always the answer. The three keywords Discover → Track → Validate map directly to Dataplex's three core capabilities.

Topics

#Google Dataplex#Data governance#Data discovery#Data lineage

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