Vendor: Google
Exam Code: PROFESSIONAL-DATA-ENGINEER
Exam Name: Professional Data Engineer on Google Cloud Platform
Certification: Google Certifications
Total Questions: 331 Q&A
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Updated on: Jun 16, 2026
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Which of these are examples of a value in a sparse vector? (Select 2 answers.)
A. [0, 5, 0, 0, 0, 0]
B. [0, 0, 0, 1, 0, 0, 1]
C. [0, 1]
D. [1, 0, 0, 0, 0, 0, 0]
You orchestrate ETL pipelines by using Cloud Composer One of the tasks in the Apache Airflow directed acyclic graph (DAG) relies on a third-party service. You want to be notified when the task does not succeed. What should you do?
A. Configure a Cloud Monitoring alert on the sla_missed metric associated with the task at risk to trigger a notification.
B. Assign a function with notification logic to the sla_miss_callback parameter for the operator responsible for the task at risk.
C. Assign a function with notification logic to the on_retry_callback parameter for the operator responsible for the task at risk.
D. Assign a function with notification logic to the on_failure_callback parameter for the operator responsible for the task at risk.
An online brokerage company requires a high volume trade processing architecture. You need to create a secure queuing system that triggers jobs. The jobs will run in Google Cloud and cat the company's Python API to execute trades. You need to efficiently implement a solution. What should you do?
A. Use Cloud Composer to subscribe to a Pub/Sub tope and can the Python API.
B. Use a Pub/Sub push subscription to trigger a Cloud Function to pass the data to tie Python API.
C. Write an application that makes a queue in a NoSQL database
D. Write an application hosted on a Compute Engine instance that makes a push subscription to the Pub/Sub topic
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