Databricks Data Engineer Professional: 300 Practice Question

About this course

Are you preparing for the Databricks Certified Data Engineer Professional certification exam?This course gives you 300 challenging, scenario-based practice questions that mirror the real exam - covering all 8 official domains at Professional depth.Unlike the Associate exam, the Professional certification tests your ability to design, build, and troubleshoot production-grade Databricks solutions. Every question in this course is engineered to match that level of rigor.What's included:5 full-length practice tests × 60 questions each = 300 total questionsDetailed per-answer explanations so you understand why each option is right or wrongOfficial Databricks documentation links are in every question for deeper studyCovers all 8 Professional exam domains: Delta Lake, Streaming, Lakeflow Pipelines, Security, Spark Performance, Jobs, Testing & CI/CD, and WorkspaceTopics covered in depth:Delta Lake: MERGE SCD Type 2, VACUUM + SHALLOW CLONE, deletion vectors, liquid clustering, Change Data Feed, generated columns, CONVERT TO DELTA, RESTORE TABLE, DEEP CLONEStructured Streaming: stream-stream joins, watermarks, foreachBatch, mapGroupsWithState, trigger types, Auto Loader file notification modeLakeflow Declarative Pipelines: APPLY CHANGES INTO, expectations with actions, dev vs prod mode, event log, parameterized tablesSecurity & Governance: dynamic views, column masking, row filters, secrets, Private Link, Delta Sharing, Lakehouse FederationSpark Performance: spill, skew, broadcast joins, AQE, predicate pushdown, Query Profile, Spark UIJobs & Orchestration: REST API, CLI, foreach task, repair run, Asset BundlesTesting & CI/CD: u