Practice Test - Snowflake SnowPro Advanced: Data Engineer

About this course

The SnowPro® Advanced: Data Engineer Certification (DEA-C02) is the current version of Snowflake's advanced certification for data engineers.Here are the key details for the DEA-C02 exam:Exam Code: DEA-C02Exam Name: SnowPro® Advanced: Data EngineerNumber of Questions: Approximately 65 questionsExam Length: 115 minutes (just under 2 hours)Passing Score: Typically around 75% (or 750 out of 1000, as it's a scaled score).Question Format: Primarily multiple-choice and multiple-response questions.Language Options: EnglishCost: 375 USDDelivery Method: Online proctored (e.g., via Pearson VUE) or at an authorized testing center.What the DEA-C02 Exam Validates:This certification goes beyond the foundational SnowPro Core. It validates an advanced level of expertise in building, optimizing, and operationalizing complex data pipelines on the Snowflake platform. Key areas of focus include:Data Ingestion: Sourcing data from various locations (data lakes, APIs, on-premises), handling diverse file formats (structured, semi-structured, unstructured), and designing/troubleshooting continuous data pipelines using Snowpipe (including Auto-Ingest and Snowpipe Streaming), Streams, and Tasks. It also covers Snowflake Connectors (Kafka, Spark, Python).Data Transformation: Utilizing User-Defined Functions (UDFs - SQL, JavaScript, Python/Snowpark), External Functions, Stored Procedures (SQL, JavaScript, Snowpark Python), and Snowpark for advanced data manipulation and complex ELT workflows. Handling semi-structured data is a significant part.Performance Optimization: Diagnosing and reso