Google professional-data-engineer
Professional Data Engineer
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Question 21 of 336
Topic 1: Professional Data EngineerTopic 1: Professional Data Engineer
Your company has hired a new data scientist who wants to perform complicated analyses across very large datasets stored in Google Cloud Storage and in a
Cassandra cluster on Google Compute Engine. The scientist primarily wants to create labelled data sets for machine learning projects, along with some
visualization tasks. She reports that her laptop is not powerful enough to perform her tasks and it is slowing her down. You want to help her perform her tasks.
What should you do?
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Question 22 of 336
Topic 1: Professional Data EngineerTopic 1: Professional Data Engineer
You are deploying 10,000 new Internet of Things devices to collect temperature data in your warehouses globally. You need to process, store and analyze these
very large datasets in real time. What should you do?
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Question 23 of 336
Topic 1: Professional Data EngineerTopic 1: Professional Data Engineer
You have spent a few days loading data from comma-separated values (CSV) files into the Google BigQuery table CLICK_STREAM. The column DT stores the
epoch time of click events. For convenience, you chose a simple schema where every field is treated as the STRING type. Now, you want to compute web session
durations of users who visit your site, and you want to change its data type to the TIMESTAMP. You want to minimize the migration effort without making future
queries computationally expensive. What should you do?
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Question 24 of 336
Topic 1: Professional Data EngineerTopic 1: Professional Data Engineer
You want to use Google Stackdriver Logging to monitor Google BigQuery usage. You need an instant notification to be sent to your monitoring tool when new data
is appended to a certain table using an insert job, but you do not want to receive notifications for other tables. What should you do?
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Question 25 of 336
Topic 1: Professional Data EngineerTopic 1: Professional Data Engineer
You are working on a sensitive project involving private user data. You have set up a project on Google Cloud Platform to house your work internally. An external
consultant is going to assist with coding a complex transformation in a Google Cloud Dataflow pipeline for your project. How should you maintain users' privacy?
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