Microsoft · DP-750
Validates expertise in implementing data engineering solutions using Azure Databricks, including integrating and modeling data, building and deploying optimized pipelines, and applying data quality and governance best practices with Unity Catalog.
Practice Questions
593
≈ 11 practice exams
Duration
120 minutes
Passing Score
700/1000
Difficulty
AssociateLast Updated
May 2026
Use this DP-750 practice exam to prepare for Microsoft Certified: Azure Databricks Data Engineer Associate (DP-750) with realistic questions, detailed explanations, and focused study modes. The practice bank includes 593 questions for Microsoft DP-750, so you can review the exam steadily instead of relying on one long cram session.
As you practice, pay extra attention to recurring topics such as Set Up and Configure Azure Databricks Environment, Secure and Govern Unity Catalog Objects, Prepare and Process Data, and Deploy and Maintain Data Pipelines and Workloads. Start with short sessions to identify weak areas, then move into timed quizzes once your accuracy is consistent.
The explanations are especially useful when you want to connect exam wording to the responsibilities and scenarios described in the official certification guidance. Use the free preview first, then unlock the full question bank when you are ready to build a complete study routine.
The Microsoft Certified: Azure Databricks Data Engineer Associate (Exam DP-750) validates subject matter expertise in implementing end-to-end data engineering solutions on the Azure Databricks platform. The certification covers the full lakehouse engineering lifecycle, from configuring workspaces and compute resources to ingesting, transforming, and modeling data using Delta Lake, then deploying and maintaining production-grade pipelines with Lakeflow Jobs and Lakeflow Spark Declarative Pipelines. A core emphasis is placed on Unity Catalog, Microsoft and Databricks' unified governance layer, which candidates must know how to use for securing objects, managing data lineage, enforcing row- and column-level access controls, and applying data quality expectations.
This certification was introduced in beta in March 2026 and reached general availability in May 2026, reflecting the rapid enterprise adoption of Azure Databricks as a foundational data and AI platform. Certified engineers are expected to work proficiently in both SQL and Python, apply software development lifecycle (SDLC) practices including Git-based version control and Databricks Asset Bundles, and integrate Azure services such as Microsoft Entra for identity management, Azure Data Factory for orchestration, and Azure Monitor for observability. The exam tests not only implementation skills but also the ability to troubleshoot Spark jobs, resolve performance bottlenecks such as skewing and spilling, and optimize Delta tables using techniques like liquid clustering and OPTIMIZE/VACUUM commands.
This certification is designed for data engineers who design, build, and maintain data pipelines and lakehouse architectures on Azure Databricks in production environments. Ideal candidates hold roles such as Azure Databricks Data Engineer, Cloud Data Engineer, or Analytics Engineer, and collaborate closely with platform architects, solution architects, data scientists, and data analysts. The certification is positioned at the associate (intermediate) level, making it appropriate for professionals who have hands-on experience building data solutions in the cloud but are not yet operating at an expert or architect level.
Candidates should be comfortable writing data transformation logic in both SQL and Python, managing version control with Git, and working within the Azure ecosystem. Engineers currently using Azure Synapse Analytics, Azure Data Factory, or other cloud data platforms who are transitioning to or expanding into Azure Databricks will find this certification a strong validation of their upskilled capabilities.
Microsoft does not enforce formal prerequisites for Exam DP-750, but the official study guide makes clear that candidates should arrive with meaningful hands-on experience. Specifically, candidates are expected to know how to ingest and transform data using SQL and Python, apply SDLC practices including Git branching and pull request workflows, and be familiar with Microsoft Entra (for authentication via service principals and managed identities), Azure Data Factory, and Azure Monitor. A solid understanding of Apache Spark concepts—including DataFrames, Structured Streaming, and the Spark execution model (DAGs, shuffle, caching)—is essential for the performance troubleshooting and optimization portions of the exam.
Practical familiarity with Unity Catalog concepts (catalogs, schemas, volumes, managed vs. external tables, privileges, and data lineage) is strongly recommended, as governance topics account for 15–20% of the exam. Candidates who have completed the official instructor-led course DP-750T00-A or equivalent self-paced Microsoft Learn paths will be well-positioned. Prior experience with the Databricks Certified Data Engineer Associate exam from Databricks itself provides useful conceptual overlap, though the DP-750 places greater emphasis on Azure-native integrations and Unity Catalog governance.
Exam DP-750 is a proctored assessment delivered through Pearson VUE, available online (at-home proctoring) or at a testing center. Candidates have 120 minutes to complete the assessment. A passing score of 700 out of 1000 is required; Microsoft uses a scaled scoring system where question difficulty factors into the final score, so the passing threshold does not correspond directly to a fixed percentage of correct answers. The exam is currently offered in English only, though candidates who take the exam in a non-primary language can request an additional 30 minutes.
The exam may include a variety of question types such as multiple choice, multiple select, drag-and-drop, and interactive lab-style components (as noted in the official exam policy). Microsoft does not publish an exact question count for DP-750. The certification renews annually and can be renewed at no cost by passing a free online assessment on Microsoft Learn, typically available within eight weeks of the exam reaching general availability.
Azure Databricks data engineers in the US command average salaries of approximately $137,000 per year, with senior and lead roles on the Azure platform typically ranging from $150,000 to $190,000. Databricks appeared in 16.8% of data engineering job postings in 2026, and the broader data engineering field has added over 20,000 new roles in the past year with projected growth of 34% through 2034 according to U.S. Bureau of Labor Statistics data. The DP-750 targets the intersection of Microsoft Azure infrastructure and the Databricks lakehouse platform, making it directly relevant for roles such as Azure Databricks Data Engineer, Cloud Data Engineer, Analytics Engineer, and Data Platform Engineer at organizations running Azure-native data stacks.
Compared to the vendor-neutral Databricks Certified Data Engineer Associate exam, the DP-750 provides stronger validation of Azure-specific integrations—Microsoft Entra, Azure Monitor, Azure Data Factory, and Delta Sharing in Unity Catalog—making it the more compelling choice for engineers working within Microsoft-centric enterprise environments. The certification renews annually via a free online assessment, keeping credentialed professionals current as the platform evolves. Microsoft has positioned DP-750 as part of a broader wave of AI- and data-focused credentials, signaling continued investment in the Azure Databricks certification path.
5 sample questions with answers and explanations. The full bank has 593 questions, enough for 11 full-length practice exams.
Preview — answers shown1. A data analytics team at Northwind Traders shares a single all-purpose cluster among six analysts. The cluster must enforce Unity Catalog fine-grained access controls for each analyst individually, including column masks and row filters, so that each analyst sees only the data they are authorized to access. Analysts use a combination of Python and SQL in their notebooks. Which cluster access mode should the workspace administrator configure? (Select one!)
Explanation
Shared access mode is the correct choice when multiple users must share a cluster while maintaining per-user Unity Catalog security enforcement including column masks and row filters. In Shared mode, each query is evaluated against the identity of the individual user who submitted it, ensuring that column masks and row filters are applied correctly for every analyst on the cluster. Shared mode supports both Python and SQL workloads. No Isolation Shared mode allows multiple users on the same cluster but does not enforce Unity Catalog fine-grained security controls, so column masks and row filters are not applied and all users see unfiltered data. Single User (Dedicated) mode enforces Unity Catalog security but is restricted to a single user at a time, making it unsuitable for a shared team environment. High Concurrency mode is a legacy cluster configuration predating Unity Catalog and does not support modern fine-grained access controls such as column masks and row filters.
2. Litware's data engineering team is building a Structured Streaming pipeline that computes running total sales revenue grouped by product category. The downstream reporting system queries the output Delta table at any time and must see complete, up-to-date totals for every product category in a single read. New data arrives continuously. Which Structured Streaming output mode should the team configure? (Select one!)
Explanation
Complete mode rewrites the entire result table on every trigger, ensuring that all product categories and their current running totals are always present and consistent when the reporting system queries the output. This satisfies the requirement that a single table read returns a complete, current snapshot of all categories. Append mode cannot be used with stateful aggregations that update previously written values — it is restricted to scenarios where output rows are immutable after being written, making it unsuitable for running totals that grow with every batch. Update mode writes only the rows that changed in the most recent trigger, meaning the output table reflects an incomplete state until all categories have been updated at least once and consumers would not see a full result set in one read. Overwrite mode is not a valid Structured Streaming output mode; it is a batch write mode and cannot be used in a streaming context.
3. Woodgrove Bank's security team plans to implement row-level security using Unity Catalog row filters across multiple data assets in their Azure Databricks workspace. The team wants to understand which asset types support row filter application before designing their governance model. Which two asset types support the application of Unity Catalog row filters? (Select two!)
Multiple correct answersExplanation
Unity Catalog row filters can be applied to managed Delta tables and external Delta tables that are registered in Unity Catalog. Both table types support row filter functions that evaluate user identity or tag conditions at query time to restrict which rows a caller can see. Unity Catalog views explicitly do not support row filter application — attempting to attach a row filter to a view will fail. External tables stored using an ICEBERG REST catalog format are not supported for row filters or column masks due to catalog compatibility restrictions. Accessing a Delta table directly through the Delta Lake APIs bypasses the Unity Catalog enforcement layer entirely, meaning row filters are not applied through this access path and cannot be attached to it.
4. Northwind Traders' data platform team observes that a Lakeflow Job task has been running for over four hours with no progress. The job logs show no errors, tasks remain in a running state, and CPU utilization on the cluster appears near zero. A data engineer suspects executor threads are deadlocked or waiting indefinitely on a blocking operation. Which Spark UI capability should the engineer use to diagnose the root cause? (Select one!)
Explanation
When Spark tasks are stuck with no progress and no error — a pattern consistent with deadlocks, infinite loops, or blocking I/O — thread dumps provide a full snapshot of the call stack for every active thread in the executor and driver JVM at the moment of capture. This reveals exactly what each thread is waiting on, including lock acquisition attempts, blocked network calls, or recursive loops, without needing the job to fail first. The Stages tab reports I/O, shuffle, and duration metrics for tasks that are actively processing data, but it cannot surface why an executor thread is not advancing at all. The SQL and DataFrame tab shows physical plan execution metrics and operator timing for completed query stages; it does not expose thread-level blocking state. The Storage tab shows memory usage of cached data structures and is unrelated to diagnosing execution hangs caused by concurrency or blocking conditions.
5. Adatum Corporation's data engineering team enables Change Data Feed on a Unity Catalog managed Delta table and reads the changes using Structured Streaming to propagate them to a downstream Silver table. The Silver transformation logic must apply different rules depending on whether each row was inserted, updated, or deleted. When a single row is updated in the source table, what rows appear in the CDF stream for that update operation? (Select one!)
Explanation
When Change Data Feed is enabled and a row is updated in a Delta table, the CDF stream emits exactly two rows for each updated record: an update_preimage row containing the original column values before the update, and an update_postimage row containing the new column values after the update. This preimage and postimage pair allows downstream consumers to compare the before and after state of each changed row, enabling accurate change propagation and SCD Type 2 implementations. A single generic update row does not exist in Delta CDF — the preimage and postimage distinction is fundamental to how the feature works and how consumers can reconstruct history. Using delete and insert pairs is a pattern used by some external CDC systems but is not how Delta Lake CDF represents updates. The naming convention update_before and update_after does not exist in Delta Lake's Change Data Feed specification.
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