Databricks Certified Data Engineer Associate
The Databricks Lakehouse Platform enables individuals to perform introductory data engineering tasks assessed by the Databricks Certified Data Engineer Associate certification exam. This exam requires understanding the Lakehouse Platform’s workspace, architecture, and capabilities.
Additionally, it tests the ability to use Apache Spark SQL and Python for multi-hop architecture ETL tasks in both batch and incremental processing paradigms. Moreover, it evaluates the ability to deploy basic ETL pipelines and Databricks SQL queries and dashboards into production while managing entity permissions.
Individuals who pass this certification exam demonstrate proficiency in using Databricks and its associated tools for basic data engineering tasks.
Exam domains
Domain 1: Databricks Lakehouse Platform and its tools(24%)
- Data Lakehouse (architecture, descriptions, benefits)
- Data Science and Engineering workspace (clusters, notebooks, data storage)
- Delta Lake (general concepts, table management, manipulation, optimizations
Domain 2: ELT with Spark SQL and Python(29%)
- Relational entities (databases, tables, views)
- ELT (creating tables, writing data to tables, cleaning data, combining and reshaping tables, SQL UDFs)
- Python (facilitating Spark SQL with string manipulation and control flow, passing data between PySpark and Spark SQL)
Domain 3: Incremental Data Processing (22%)
- Structured Streaming (general concepts, triggers, watermarks)
- Auto Loader (streaming reads)
- Multi-hop Architecture (bronze-silver-gold, streaming applications)
- Delta Live Tables (benefits and features)
Domain 4: Production Pipelines (16%)
- Jobs (scheduling, task orchestration, UI)
- Dashboards (endpoints, scheduling, alerting, refreshing)
Domain 5: Data Governance (9%)
- Unity Catalog (benefits and features)
- Entity Permissions (data objects Privileges)
Exam duration
You will have 90 minutes to complete the Databricks Certified Data Engineer Associate certification exam.
Exam questions
The Databricks Certified Data Engineer Associate certification exam consists of 45 multiple-choice questions that cover the following high-level topics:
- Databricks Lakehouse Platform – 24% (11/45)
- ELT with Spark SQL and Python – 29% (13/45)
- Incremental Data Processing – 22% (10/45)
- Production Pipelines – 16% (7/45)
- Data Governance – 9% (4/45)
Exam cost
The certification exam costs $200 per attempt and may incur taxes depending on the tester’s location. Testers can take the exam multiple times, but each attempt requires a payment of $200.
Skills evaluated in the Databricks Certified Data Engineer Associate certification exam
The Databricks Certified Data Engineer Associate certification exam evaluates the following skills and knowledge of the candidates:
- Databricks Lakehouse Platform (24%): This domain covers the lakehouse concepts, platform architecture, and benefits of the lakehouse for data teams.
- ELT with Spark SQL and Python (29%): This domain tests the ability to build ELT pipelines using Spark SQL and Python, manipulate data with Spark SQL and Python, and work with relational entities.
- Incremental Data Processing (22%): This domain assesses the knowledge of structured streaming, autoloader, multi-hop architecture, and delta live tables.
- Production Pipelines (16%): This domain measures the skills to build production pipelines for data engineering applications and Databricks SQL queries and dashboards, including workflows and dashboards.
- Data Governance (9%): This domain examines the understanding of the unity catalog and entity permissions.
Who should take the Databricks Certified Data Analyst Associate certification?
The Databricks Certified Data Analyst Associate Exam is designed for individuals who want to improve their data analysis skills and knowledge. The exam is ideal for the following roles:
- Data analysts
- Data engineers
- Business analyst
- ML data scientists
- Data engineers
What are the benefits of taking the Databricks Certified Data Engineer Associate certification exam?
The Databricks Certified Data Engineer, Associate Certification exam is a valuable credential for individuals who want to advance their career in Databricks. It demonstrates the fundamental knowledge of Databricks and the skills to perform ETL tasks.
Some of the benefits of taking the Databricks Certified Data Engineer Associate Certification exam are:
Proficiency in ETL tasks: You will learn how to perform multi-hop architecture ETL tasks using Apache Spark SQL and Python in batch and incremental processing paradigms. You can also deploy basic ETL pipelines and Databricks SQL queries and dashboards into production while managing entity permissions.
**Competitive edge and higher income: **The demand for data engineers is increasing as data grows exponentially. By getting the Databricks Certified Data Engineer Associate certificate, you will differentiate yourself from the other candidates in the line.
The bottom line
The Databricks Certified Data Engineer Associate certification exam is a well-known and widely-accepted credential for individuals who want to advance their career in Databricks and data engineering. It tests the fundamental knowledge of the Databricks Lakehouse Platform and its tools and the skills to perform ETL tasks using Apache Spark SQL and Python.
Once you are certified Databricks Certified Data Engineer Associate, you can demonstrate your proficiency using Databricks and its associated tools for basic data engineering tasks.
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FAQs
Q: How difficult is Databricks Data Engineer Associate certification? A: The Databricks Data Engineer Associate certification is a challenging exam that requires adequate preparation and practice. Using practice tests to familiarize yourself with the exam domains and format is advisable.
Q: What will you learn from the Databricks Certified Data Engineer Associate exam? A: The Databricks Certified Data Engineer Associate exam will teach you how to:
- Use the Databricks Lakehouse Platform and its tools effectively.
- Build ETL pipelines using Apache Spark SQL and Python.
- Process data incrementally in batch and streaming mode.
- Orchestrate production pipelines.
- Understand and follow best security practices in Databricks.
Q: Can we use Databricks without the cloud? A: Databricks is a cloud-based platform on Amazon AWS, Microsoft Azure, and Google Cloud Platform. You can use Databricks on any cloud provider to access data from various sources, regardless of the cloud.
Q: What is the main use of Databricks? A: The main use of Databricks is to enable users to process, store, clean, share, model, and monetize their data with solutions ranging from BI to machine learning. You can use the Databricks platform to build various applications for different data personas.
Q: Is Databricks data engineer certification worth it? A: Yes, the Databricks data engineer certification can give you a deeper understanding of how Databricks can be used to solve data problems. It can also enhance your skills and knowledge in data engineering and demonstrate your proficiency to potential employers.
Q: Should I learn Databricks or Snowflake? A: Databricks and Snowflake are powerful data analytics and processing platforms. Snowflake is a cloud-based data warehouse that allows users to analyze and store data using Amazon S3 or Azure resources.
Snowflake may be sufficient for those who need a high-performance data warehouse. Databricks is a cloud-based platform that offers more robust ETL, data science, and machine learning features. Databricks may be better for those needing more advanced data engineering and analysis capabilities.
Q: Does Databricks Certified Data Engineer Associate Certification expire? A: The Databricks Certified Data Engineer Associate Certification is valid for two years from the date of passing the exam. You must renew your certification after two years to maintain your credential.
Q: Is Python required for the Databricks Certified Data Engineer Associate exam? A: Python is one of the languages supported by Databricks notebooks. Having a working knowledge of Python for the exam is recommended, as you may need to use it for some ETL tasks.
Q: Is Databricks good for data engineering? A: Yes, Databricks is an excellent platform for data engineering. It provides powerful ETL capabilities for data engineers, data scientists, and data analysts with Delta Live Tables (DLT), which makes data engineering easier and faster.