Databricks-Certified-Data-Engineer-Associate Exam Question 1

A data engineer has configured a Structured Streaming job to read from a table, manipulate the data, and then perform a streaming write into a new table.

The code block used by the data engineer is below:
Which line of code should the data engineer use to fill in the blank if the data engineer only wants the query to execute a micro-batch to process data every 5 seconds?
  • Databricks-Certified-Data-Engineer-Associate Exam Question 2

    A data engineer wants to create a new table containing the names of customers who live in France.
    They have written the following command:
    CREATE TABLE customersInFrance
    _____ AS
    SELECT id,
    firstName,
    lastName
    FROM customerLocations
    WHERE country = 'FRANCE';
    A senior data engineer mentions that it is organization policy to include a table property indicating that the new table includes personally identifiable information (Pll).
    Which line of code fills in the above blank to successfully complete the task?
  • Databricks-Certified-Data-Engineer-Associate Exam Question 3

    A data engineer wants to schedule their Databricks SQL dashboard to refresh every hour, but they only want the associated SQL endpoint to be running when it is necessary. The dashboard has multiple queries on multiple datasets associated with it. The data that feeds the dashboard is automatically processed using a Databricks Job.
    Which of the following approaches can the data engineer use to minimize the total running time of the SQL endpoint used in the refresh schedule of their dashboard?
  • Databricks-Certified-Data-Engineer-Associate Exam Question 4

    Which of the following describes the storage organization of a Delta table?
  • Databricks-Certified-Data-Engineer-Associate Exam Question 5

    A data engineer needs to apply custom logic to string column city in table stores for a specific use case. In order to apply this custom logic at scale, the data engineer wants to create a SQL user-defined function (UDF).
    Which of the following code blocks creates this SQL UDF?