A Professional Data Engineer is pivotal in making data usable and valuable for others within an organization. This involves a multifaceted approach, including collecting data from various sources, transforming it into a usable format, and publishing it for analysis. Moreover, these professionals are tasked with evaluating and selecting the right products and services to meet both business and regulatory requirements.
Professional Data Engineer Exam Overview
Google Professional Data Engineer exam validates the expertise needed to design, build, and maintain data processing systems on Google Cloud Platform (GCP).
Exam format: 50-60 multiple-choice and multiple-select questions
Length: Two hours
Registration fee: $200
Languages: English, Japanese.
Recommended experience: 3+ years of industry experience including 1+ years designing and managing solutions using Google Cloud.
Exam delivery method:
a. Take the online-proctored exam from a remote location.
b. Take the onsite-proctored exam at a testing center
Key Topics Covered in Professional Data Engineer Exam
Google Professional Data Engineer exam key topics cover the following details.Â
Designing Data Processing Systems: This section focuses on designing for security, reliability, flexibility, and portability, as well as planning and executing data migrations.
Ingesting and Processing Data: Candidates are assessed on their ability to plan, build, deploy, and operationalize data pipelines, including considerations for data cleansing, transformation, and integration.
Storing Data: Topics include selecting storage systems, planning for data warehouses and data lakes, and designing for a data mesh to support distributed team usage.
Preparing and Using Data for Analysis: This section covers preparing data for visualization, sharing data, and exploring and analyzing data to derive meaningful insights.
Maintaining and Automating Data Workloads: Candidates must demonstrate proficiency in optimizing resources, designing automation, organizing workloads, monitoring and troubleshooting processes, and maintaining awareness of failures.