Prepare and pass exam with our Snowflake DEA-C02 training material, here you will achieve your dream easily With TrainingQuiz!
Updated: Sep 19, 2026
No. of Questions: 354 Questions & Answers with Testing Engine
Download Limit: Unlimited
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| Certification Vendor: | Snowflake |
|---|---|
| Exam Name: | SnowPro Advanced: Data Engineer Certification Exam |
| Exam Number: | DEA-C02 |
| Exam Price: | 175 USD |
| Certificate Validity Period: | 2 years |
| Exam Format: | Multiple choice, Multiple select |
| Available Languages: | English |
| Passing Score: | 750 / 1000 |
| Exam Duration: | 115 minutes |
| Real Exam Qty: | 65 |
| Related Certifications: | SnowPro Core Certification |
| Recommended Training: | Snowflake University Training Data Engineering with Snowflake Learning Path |
| Exam Registration: | Kryterion Webassessor Snowflake Certification Portal |
| Sample Questions: | Snowflake DEA-C02 Sample Questions |
| Exam Way: | Online proctored exam via Kryterion Webassessor or authorized testing centers |
| Pre Condition: | SnowPro Core Certification is strongly recommended before taking this exam. |
| Official Syllabus URL: | https://www.snowflake.com/certifications/ |
| Section | Objectives |
|---|---|
| Topic 1: Data Engineering Fundamentals | - Snowflake architecture for data engineering - Data pipelines concepts and patterns |
| Topic 2: Security and Data Governance | - Secure data sharing - Role-based access control (RBAC) - Data masking and encryption |
| Topic 3: Data Transformation and Processing | - Handling semi-structured data (JSON, Avro, Parquet) - SQL-based transformations in Snowflake - Streams and Tasks for ELT pipelines |
| Topic 4: Performance and Optimization | - Warehouse sizing and scaling - Clustering and partition strategies - Query optimization techniques |
| Topic 5: Data Ingestion and Integration | - Batch and streaming ingestion approaches - Staging data and loading mechanisms - Snowpipe usage and automation |
You are using Snowpipe to continuously load JSON data from an Azure Blob Storage container into a Snowflake table. The data contains nested JSON structures. You observe that some records are not being loaded into the table, and the 'VALIDATION MODE shows 'PARSE ERROR' for these records. Examine the following COPY INTO statement and the relevant error message from 'VALIDATION MODE', and identify the most likely cause of the problem. COPY INTO my_table FROM FILE FORMAT = (TYPE = JSON STRIP OUTER ARRAY = TRUE) ON ERROR = CONTINUE; Error Message (from VALIDATION MODE): 'JSON document is not well formed: invalid character at position 12345'
Correct Answer: A 🗳️
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You have configured a Kafka Connector to load JSON data into a Snowflake table named 'ORDERS. The JSON data contains nested structures. However, Snowflake is only receiving the top- level fields, and the nested fields are being ignored. Which configuration option within the Kafka Connector needs to be adjusted to correctly flatten and load the nested JSON data into Snowflake?
Correct Answer: E 🗳️
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A data engineering team has created a Snowflake Listing to share their company's sales data'. They want to allow consumers to access the Listing programmatically. The consumers need to know when new versions of the Listing are available. What is the MOST efficient method for consumers to be notified about new Listing versions without continuously polling Snowflake?
Correct Answer: B 🗳️
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Given the following scenario: You have an external table 'EXT SALES in Snowflake pointing to a data lake in Azure Blob Storage. The storage account network rules are configured to only allow specific IP addresses and virtual network subnets, enhancing security. You are getting intermittent errors when querying 'EXT SALES. Which of the following could be the cause(s) and the corresponding solution(s)? Select all that apply.
Correct Answer: A,C 🗳️
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You are building a data pipeline to ingest clickstream data into Snowflake. The raw data is landed in a stage and you are using a Stream on this stage to track new files. The data is then transformed and loaded into a target table 'CLICKSTREAM DATA. However, you notice that sometimes the same files are being processed multiple times, leading to duplicate records in 'CLICKSTREAM DATA. You are using the 'SYSTEM$STREAM HAS DATA' function to check if the stream has data before processing. What are the possible reasons this might be happening, and how can you prevent it? (Select all that apply)
Correct Answer: A,B,D 🗳️
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