Study Professional Data Engineer
PDEEverything you need to prepare: flashcards to build vocabulary, learning tests to study topic by topic, timed exams that simulate the real thing, and a browsable question bank with explanations and references. About this certification →
Unlock all of Professional Data Engineer
One certification plan opens every flashcard set, test, timed exam, and question bank here.
Flashcards
Term & definition · self-checkNew to this certification? Take a flashcards tour first to estimate your knowledge level and see where to focus before the practice learning tests.
Practice learning tests
Shorter, untimed quizzes to study and reinforce individual topics, with an explanation after every question.
Practice Test 1 — Designing Data Processing SystemsFree demo
Batch vs streaming, choosing storage and processing services, and pipeline design trade-offs.
Practice Test 2 — Ingesting & Processing Data🔒 Premium
Pub/Sub, Dataflow windowing and watermarks, Dataproc, Datastream CDC, and reliable processing.
Practice Test 3 — Storing Data & BigQuery Optimization🔒 Premium
Partitioning and clustering, storage classes, Bigtable schema design, and cost/performance tuning.
Practice Test 4 — Preparing & Using Data for Analysis (incl. ML)🔒 Premium
BigQuery ML, choosing ML approaches, pre-trained APIs, model evaluation, and BI/visualization.
Practice Test 5 — Maintaining, Automating & Securing Workloads🔒 Premium
Cloud Composer orchestration, monitoring, reliability, governance (Dataplex/DLP), and data security.
Study by exam domain
PDE · 50 questionsThe 5 domains of Professional Data Engineer. This vendor does not publish a weighting, so the split below is even — treat it as a checklist rather than a forecast.
No published weighting for this exam — domains shown evenly. Or browse the whole question bank →
Practice exams
Timed · exam simulationFull-length, timed exams that mimic the real certification — the correct number of questions and time limit, with sourced references for every answer.
Practice Exam A — Timed Simulation🔒 Premium
Full-length timed simulation modeled on the real Professional Data Engineer exam (110 minutes, pass 70%). 50 exam-style questions across all domains, with references.
Practice Exam B — Timed Simulation🔒 Premium
Full-length timed simulation modeled on the real Professional Data Engineer exam (110 minutes, pass 70%). 50 exam-style questions across all domains, with references.
Mock exams
Randomized · you choose the level6 timed exams built on demand, with questions drawn at random from every practice exam and question bank in Professional Data Engineer at the difficulty mix you pick. Every run counts towards your readiness score and shows which domains to work on next.
Exam question bank
Browse · by topicStudy real exam-style questions grouped by official exam topics — reveal the correct answer, explanation, and sourced references for each one.