About This Study Plan

This 30-day study plan breaks the PDE (Data Engineer) exam preparation into 4 focused study sessions with 16 actionable tasks. The plan covers all 5 exam domains — Designing Data Processing Systems, Ingesting and Processing Data, Storing and Managing Data, Preparing Data for Analysis, Automating Data Workloads — ensuring complete coverage. Structured 30-day plan for the Google Professional Data Engineer exam.

4Study Sessions

16Total Tasks

5Domains Covered

Prerequisites

SQL proficiency
Basic GCP knowledge
2–3 hours per day

Study Schedule

Week 1Storage & Databases

Days 1–2: BigQuery deep dive — architecture, DML, DDL, and optimization
Days 3–4: Bigtable schema design and Cloud Spanner
Days 5–6: Cloud SQL, AlloyDB, and Cloud Storage for data lakes
Day 7: Storage service selection practice scenarios

Week 2Processing & Pipelines

Days 8–9: Dataflow — Apache Beam concepts, transforms, and windowing
Days 10–11: Dataproc — Spark jobs, autoscaling, and migration
Days 12–13: Pub/Sub, streaming ingestion, and CDC patterns
Day 14: Cloud Composer DAGs and pipeline orchestration

Week 3Analytics, ML & Security

Days 15–16: BigQuery ML and Vertex AI integration
Days 17–18: Data governance — Data Catalog, DLP, and lineage
Days 19–20: Security — encryption, IAM, and VPC Service Controls
Day 21: Monitoring and troubleshooting data pipelines

Week 4Review & Exam Prep

Days 22–23: Full practice exam #1 + review
Days 24–25: BigQuery and Dataflow scenario drills
Days 26–27: Full practice exam #2 + weak areas
Days 28–30: Service selection flowcharts, flashcards, and rest

Study Tips

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Practice BigQuery queries with partitioning and clustering in the console.

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Understand Apache Beam programming model even if you have not used it.

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Know cost optimization strategies for every data service.

Recommended Google Cloud Study Resources

Supplement this study plan with Google Cloud Skills Boost, which provides structured learning paths aligned to each certification. The Google Cloud documentation is exceptionally detailed and frequently referenced in exam questions. Take advantage of the free $300 credit for new GCP accounts to build real projects during your study period.