AI Wisdom

Google Cloud mock exam

PDE mock exam

Google Cloud Professional Data Engineer

8 practice questions we wrote from the published blueprint. They are not real exam questions, and they are all single answer, while real exams can include other formats. Need to revise first? Go back to the PDE course.

0 of 8 answered

  1. Question 1, Designing data processing systemsA column of customer emails must stay hidden from analysts but stay usable for joins. Which approach fits?

  2. Question 2, Ingesting and processing the dataYou need to process events in near real time, and some arrive late. Which pairing fits?

  3. Question 3, Ingesting and processing the dataYou have existing Spark jobs and want to lift them to Google Cloud with minimal rewriting. What do you use?

  4. Question 4, Storing the dataYou need single-digit millisecond reads on billions of time-series rows by key. Which store fits?

  5. Question 5, Storing the dataAn app needs a relational database with strong consistency across several regions. What do you choose?

  6. Question 6, Preparing and using data for analysisA dashboard repeats the same heavy aggregation, and it needs to be faster and cheaper. What do you use?

  7. Question 7, Maintaining and automating data workloadsA BigQuery table is queried mainly by date, and most queries scan the full table. What do you do?

  8. Question 8, Maintaining and automating data workloadsA daily pipeline has many dependent steps, with retries and alerting. What is the standard tool?