Professional-Data-Engineer Exam Question 111

Your company is streaming real-time sensor data from their factory floor into Bigtable and they have noticed extremely poor performance. How should the row key be redesigned to improve Bigtable performance on queries that populate real-time dashboards?
  • Professional-Data-Engineer Exam Question 112

    You are designing a cloud-native historical data processing system to meet the following conditions:
    - The data being analyzed is in CSV, Avro, and PDF formats and will be
    accessed by multiple analysis tools including Cloud Dataproc, BigQuery, and Compute Engine.
    - A streaming data pipeline stores new data daily.
    - Peformance is not a factor in the solution.
    - The solution design should maximize availability.
    How should you design data storage for this solution?
  • Professional-Data-Engineer Exam Question 113

    Which Google Cloud Platform service is an alternative to Hadoop with Hive?
  • Professional-Data-Engineer Exam Question 114

    Google Cloud Bigtable indexes a single value in each row. This value is called the _______.
  • Professional-Data-Engineer Exam Question 115

    Your company's data platform ingests CSV file dumps of booking and user profile data from upstream sources into Cloud Storage. The data analyst team wants to join these datasets on the email field available in both the datasets to perform analysis. However, personally identifiable information (PII) should not be accessible to the analysts. You need to de-identify the email field in both the datasets before loading them into BigQuery for analysts. What should you do?