Databricks Certified Data Engineer Associate (DE-ASSOC) — Study Hub

Meet your Databricks Data Engineer Associate (DE‑ASSOC) home base. This hub is built for the skills this exam rewards: building reliable ETL in Spark, using Delta Lake correctly, and choosing the right Databricks primitives for pipelines.

What you’ll find here

• Overview : what’s tested, who it’s for, and how to prepare efficiently.
• Study Plan : 30/60/90‑day schedules with weekly focus + practice integration.
• Syllabus : objective-by-objective breakdown organized by topic with quick links to drills.
• Cheatsheet : high-yield Spark + Delta Lake tables, SQL patterns, and ETL pickers for last‑mile review.
• Practice : topic drills and mixed sets to build pacing.
• FAQ : common questions on prerequisites, difficulty, and strategy.
• Resources : official Databricks + Delta + Spark references.
• Updates : content changes and syllabus mapping updates.

What DE‑ASSOC emphasizes (in one paragraph)

Expect scenario questions about Spark transformations vs actions, writing clean DataFrame/SQL logic, and working with Delta Lake features (schema enforcement/evolution, time travel, upserts/MERGE, file layout basics). You’ll also see Databricks platform awareness: notebooks vs jobs, simple orchestration, and reliable batch ETL patterns.

Ready to drill now? Open Practice →

In this section

• DE-ASSOC Mock Exams & Practice Exam Questions | Databricks Certified Data Engineer Associate
  DE-ASSOC mock exams and practice exam questions for Databricks Certified Data Engineer Associate. Timed practice sets and detailed explanations in the AWS Exam Prep app (web, iOS, Android).