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Databricks Databricks-Certified-Professional-Data-Engineer Exam Dumps - Actual Questions Answers


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Databricks-Certified-Professional-Data-Engineer Questions and Answers

Question # 1

Which statement describes the default execution mode for Databricks Auto Loader?

A.

New files are identified by listing the input directory; new files are incrementally and idempotently loaded into the target Delta Lake table.

B.

Cloud vendor-specific queue storage and notification services are configured to track newly arriving files; new files are incrementally and impotently into the target Delta Lake table.

C.

Webhook trigger Databricks job to run anytime new data arrives in a source directory; new data automatically merged into target tables using rules inferred from the data.

D.

New files are identified by listing the input directory; the target table is materialized by directory querying all valid files in the source directory.

Question # 2

The Databricks CLI is use to trigger a run of an existing job by passing the job_id parameter. The response that the job run request has been submitted successfully includes a filed run_id.

Which statement describes what the number alongside this field represents?

A.

The job_id is returned in this field.

B.

The job_id and number of times the job has been are concatenated and returned.

C.

The number of times the job definition has been run in the workspace.

D.

The globally unique ID of the newly triggered run.

Question # 3

A junior member of the data engineering team is exploring the language interoperability of Databricks notebooks. The intended outcome of the below code is to register a view of all sales that occurred in countries on the continent of Africa that appear in the geo_lookup table.

Before executing the code, running SHOW TABLES on the current database indicates the database contains only two tables: geo_lookup and sales.

3

Which statement correctly describes the outcome of executing these command cells in order in an interactive notebook?

A.

Both commands will succeed. Executing show tables will show that countries at and sales at have been registered as views.

B.

Cmd 1 will succeed. Cmd 2 will search all accessible databases for a table or view named countries af: if this entity exists, Cmd 2 will succeed.

C.

Cmd 1 will succeed and Cmd 2 will fail, countries at will be a Python variable representing a PySpark DataFrame.

D.

Both commands will fail. No new variables, tables, or views will be created.

E.

Cmd 1 will succeed and Cmd 2 will fail, countries at will be a Python variable containing a list of strings.

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Databricks Databricks-Certified-Professional-Data-Engineer Exam Dumps FAQs

1. What is the Databricks Certified Professional Data Engineer Certification Exam?

The Databricks Certified Professional Data Engineer exam assesses your ability to perform advanced data engineering tasks using Databricks and its associated tools. Passing validates your expertise in building and managing pipelines, transforming data, and deploying production-ready workloads on the Databricks Lakehouse Platform.

2. What is the format of the Databricks Certified Data Engineer Professional Certification Exam?

The Databricks Certified Data Engineer Professional certification exam is a proctored certification exam that consists of 60 multiple-choice questions. The exam is delivered online and has a time limit of 120 minutes.

3. What topics are covered in the Databricks Certified Data Engineer Professional Certification Exam?

The exam focuses on four key areas: Databricks Tooling, Data Processing, Data Modeling, and Production Optimization. You can find a detailed exam guide on the Databricks website for specific topics and percentages.

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The Databricks Certified Data Engineer Professional certification is valid for two years from the issue date.

8. What is the language of the Databricks Certified Data Engineer Professional Certification Exam?

The language of the Databricks Certified Data Engineer Professional certification exam is English

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