Google Professional Data Engineer Practice Test Questions, Google Professional Data Engineer Exam Practice Test Questions
The Google Professional Data Engineer certification is designed to evaluate the candidates’ skills in designing data processing systems and ensuring solution quality. It is also created to measure their competence in building and operationalizing data processing systems and operationalizing ML models. The potential applicants must complete a single exam to get certified.
Build & Operationalize Data Processing Systems
- Build & Operationalize Processing Infrastructure: The considerations for this subject area include provisioning resources, adjusting pipeline, monitoring pipeline, and testing & quality control.
- Build & Operationalize Storage Systems: This part will require the students’ skills and competence in the effective usage of managed services, including Cloud Spanner, CLoug Bigtable, BigQuery, Cloud SQL, Cloud Memorystore, Cloud Datastore, and Cloud Storage. It also covers their skills in managing the data lifecycle and storage performance and costs;
- Build & Operationalize Pipeline: This module requires that the learners demonstrate competence in data cleansing, transformation, batch & streaming, data import & acquisition, as well as integration with the new data sources;
Reference: https://cloud.google.com/certification/data-engineer
Google Professional-Data-Engineer日本語 Exam Overview:
| Certification Vendor: | Google Cloud |
| Exam Name: | Google Cloud Certified Professional Data Engineer |
| Exam Number: | Professional-Data-Engineer |
| Related Certifications: | Google Cloud Certified Professional Data Engineer |
| Certificate Validity Period: | 2 years |
| Exam Format: | Multiple-select, Multiple-choice |
| Real Exam Qty: | 50-60 |
| Passing Score: | Not officially published (estimated ~80%) |
| Exam Price: | $200 USD |
| Exam Duration: | 120 minutes |
| Available Languages: | English, Japanese |
| Sample Questions: | Google Professional-Data-Engineer日本語 Sample Questions |
| Exam Way: | Online (remote proctored) or at a testing center (Kryterion) |
| Pre Condition: | No mandatory prerequisites. Recommended: 3+ years of industry experience including 1+ years designing and managing solutions using Google Cloud. |
| Official Syllabus URL: | https://cloud.google.com/learn/certification/data-engineer |
The candidates must develop practical skills in the exam topics to succeed. These objectives are highlighted below:
Design Data Processing Systems
- Select the Relevant Storage Technologies: The considerations for this area include mapping storage systems to the business needs, data modeling, distributed systems, as well as tradeoffs, involving transactions, throughput, and latency;
- Design Data Pipeline: The focus for this subsection includes data visualization & publishing and batch & streaming data (Cloud Dataproc, Cloud Dataflow, Cloud Sub/Pub, Hadoop ecosystem, Apache Spark, Apache Beam, and Apache Kafka). It also focuses on online versus batch prediction and job orchestration & automation;
- Design Data Processing Solutions: This topic includes the individuals’ expertise in planning, distributed systems usage, choice of infrastructure, hybrid Cloud & edge computing, system availability & fault tolerance. You should also know about the architecture options, including message queues, message brokers, service-oriented architecture, middleware, and serverless function;
- Migrate Data Processing & Data Warehousing: This section includes validating migrations, migration from on-premises to Cloud, and awareness of the current state & how to migrate designs to the future state.
Google Professional-Data-Engineer日本語 Exam Syllabus Topics:
| Section | Weight | Objectives |
| Topic 1: Maintaining and automating data workloads (~15% of the exam) | 15% | - Designing for reliability and fidelity
- 1. Recovering from failures
- 2. Performing data quality and validation checks
- 3. Planning for monitoring and alerting
- Monitoring data pipelines and data processes
- 1. Managing quotas and resource usage
- 2. Logging, monitoring, and troubleshooting
- Automating data processes
- 1. Scheduling jobs
- 2. Workflow orchestration
- 3. Continuous integration and continuous deployment (CI/CD)
|
| Topic 2: Designing data processing systems (~30% of the exam) | 30% | - Designing data pipelines
- 1. Integrating with new data sources
- 2. Data acquisition and import
- 3. Batch processing
- 4. Processing logic
- 5. Streaming (e.g., windowing, late arriving data)
- 6. AI data enrichment
- Selecting appropriate storage technologies
- 1. Mapping storage options to business requirements
- 2. Choosing between BigQuery, Bigtable, Spanner, Cloud SQL, Cloud Storage, Firestore, Memorystore, AlloyDB
- Designing data processing resources
- 1. Cost optimization
- 2. Cluster sizing and autoscaling
- 3. Compute options (Dataflow, Dataproc, Dataplex, Cloud Functions, Cloud Run)
|
| Topic 3: Preparing and using data for analysis (~15% of the exam) | 15% | - Preparing data for visualization
- 1. Connecting to Looker and other BI tools
- 2. Preparing data for reporting and dashboards
- Sharing data securely
- 1. Publishing datasets
- 2. Data sharing and collaboration
|
| Topic 4: Ingesting and processing the data (~20% of the exam) | 20% | - Deploying and operationalizing the pipelines
- 1. CI/CD for data pipelines
- 2. Job automation and orchestration (Cloud Composer, Workflows)
- Building and maintaining data structures and databases
- 1. Defining data lifecycle
- 2. Planning for analytical and operational use cases
- Performing security considerations
- 1. Auditing, privacy, and compliance
- 2. Data encryption
- 3. Identity and Access Management (IAM)
|
| Topic 5: Storing the data (~20% of the exam) | 20% | - Designing for a data platform
- 1. Building a data platform using Dataplex, Dataplex Catalog, BigQuery, Cloud Storage
- 2. Building a federated governance model for distributed data systems
- Selecting storage systems
- 1. Lifecycle management of data
- 2. Analyzing data access patterns
- 3. Planning for storage costs and performance
- Planning for using a data warehouse
- 1. Mapping business requirements
- 2. Defining architecture to support data access patterns
- 3. Designing the data model
- 4. Deciding the degree of data normalization
- Using a data lake
- 1. Managing the lake (data discovery, access, cost controls)
- 2. Monitoring the data lake
- 3. Processing data
|
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