AWS Certified Data Engineer – Associate (DEA-C01) certification validates your ability to design, build, secure, and maintain analytics and data processing solutions on AWS. This 2026 guide covers exam details, skills measured, and preparation strategy.
DEA-C01 focuses on core data engineering skills including data ingestion, transformation, orchestration, storage, and analytics using AWS managed services.
Batch processing handles large datasets periodically, while streaming processes data in real time using services like Kinesis and MSK.
Question 1: Which AWS service is best suited for building a serverless ETL pipeline?
Explanation: AWS Glue is a fully managed, serverless ETL service designed for data transformation.
Question 2: Which service is commonly used as a data lake on AWS?
Explanation: Amazon S3 is the foundation of most AWS data lakes due to its durability and scalability.
Question 3: Which service is best for real-time data streaming?
Explanation: Kinesis Data Streams enables real-time ingestion and processing of streaming data.
Question 4: Which AWS service is a fully managed data warehouse?
Explanation: Amazon Redshift is optimized for large-scale analytical queries.
Question 5: Which service helps define and enforce data access permissions?
Explanation: IAM controls authentication and authorization across AWS services.
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The AWS Certified Data Engineer - Associate (DEA-C01) exam validates a candidate's ability to implement data pipelines and to monitor, troubleshoot, and optimize cost and performance issues in accordance with best practices.
The ideal candidate for this exam has the equivalent of 2-3 years of experience in data engineering or data architecture and a minimum of 1-2 years of hands-on experience with AWS services.
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The AWS Certified Data Engineer – Associate (DEA-C01) exam has a pass or fail grading system. It consists of 65 multiple-choice or multiple-response questions and is scored on a scale from 100 to 1,000. The passing score is 720.
The AWS Certified Data Engineer – Associate (DEA-C01) exam has a pass or fail grading system. It consists of 65 multiple-choice or multiple-response questions and is scored on a scale from 100 to 1,000. The passing score is 720.
This certification is valid for 3 years. Before your certification expires, you can recertify by passing the latest version of this exam.
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The AWS DEA-C01 Certified Data Engineer - Associate Certification exam measures your ability to accomplish the following technical tasks:
The AWS Data Engineer exam is a relatively more difficult exam among those at the associate level, so it is more important to prepare for it. My 3 top prep tips to pass on the first attempt would be: Have at least 2 years of hands-on experience with AWS. Take some prep courses and do practice tests.
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