CertLakeDatabricks Cert Prep

Databricks Data Engineer Professional Practice Exam

Everything you need to prepare for this exam, in one place.

181 practice questions · aligned to the October 2026 exam guide

Practice Exams

Curated question sets that mirror the real exam format.

Practice Exam 1

15-question free diagnostic

Databricks Certified Data Engineer Professional - Practice Exam 1

60 questions·120 min·70% to pass
Free diagnostic

Practice Exam 2

Pro

Databricks Certified Data Engineer Professional - Practice Exam 2

60 questions·120 min·70% to pass
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Practice Exam 3

Pro

Databricks Certified Data Engineer Professional - Practice Exam 3

60 questions·120 min·70% to pass
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Bonus Questions

Pro

Databricks Certified Data Engineer Professional - Bonus Questions

Extra questions left over after the full-length exams were built. Not exam-sized or weighted by domain, so it's practice mode only.

1 questions
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Flashcards

Reinforce key concepts with spaced-repetition flashcards. Cards you find hard come back sooner.

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Coding koans

46 koans

Hands-on PySpark exercises for this exam's blueprint, run in your browser. Free samples · sign in to run them.

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Practice by Domain

Pro

Focus on specific topic areas to strengthen your weak points.

  • Developing Code for Data Processing37 questionsPro
  • Debugging and Deploying14 questionsPro
  • Data Governance11 questionsPro
  • Data Ingestion and Acquisition27 questionsPro
  • Data Modeling14 questionsPro
  • Monitoring and Alerting16 questionsPro
  • Cost and Performance Optimization23 questionsPro
  • Data Security and Compliance15 questionsPro
  • Data Manipulation24 questionsPro

Domain practice is part of Pro. See plans and pricing