AWS Certified Data Engineer – Associate Practice Mock Tests

Preparing for the AWS Certified Data Engineer Associate DEA-C01 exam? This course is designed to give you the winning edge with practice exams that mirror the real test experience. Co-authored by industry experts with extensive AWS certification experience, our practice tests provide you with authentic exam-like questions, each written from scratch and accompanied by detailed explanations that reference core exam concepts.

Exam Format:

• Total Questions: 65 questions

• Duration: 130 minutes

• Passing Score: 72%

High-Level Syllabus Covered:

• Data Ingestion & Transformation:

  • Streaming vs. batch ingestion

  • ETL pipeline design and orchestration

  • Data transformation techniques using services like Kinesis, Glue, and Lambda

• Data Store Management:

  • Selecting appropriate storage solutions (e.g., S3, DynamoDB, Redshift)

  • Data cataloging, lifecycle management, and schema evolution

  • Storage formats and their impact on performance

• Data Operations & Support:

  • Automation of data processing tasks

  • Troubleshooting and monitoring using CloudWatch and other tools

  • Ad-hoc querying and data quality assurance

• Data Security & Governance:

  • Authentication and authorization best practices

  • Data encryption, masking, and audit logging

  • Governance, compliance, and overall data privacy strategies

Each question in the course is crafted to help you understand not only the correct answer but also why it’s correct. Detailed explanations break down the reasoning and reference key exam domains, ensuring you grasp the underlying concepts.

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Sample Question :

Which DynamoDB feature helps optimize query performance?

Correct Selection
Local Secondary Indexes

• Explanation: Supports flexible query patterns.

Incorrect Selection
Time to Live (TTL)

• Explanation: Automates data expiration.

Your Selection is Correct
Global Secondary Indexes

• Explanation: Enables alternative partition key queries.

Correct Selection
DAX Caching

• Explanation: In-memory acceleration for frequent queries.

Auto Scaling

• Explanation: Manages capacity, not query speed.

Overall Explanation

• Task Statement 2.1 addresses access patterns. Indexes (LSI/GSI) and DAX optimize query performance.

Domain

• D2: Data Store Management

• TS2.1

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Student Reviews:

“These practice tests provided clear, in-depth explanations and realistic questions that truly boosted my confidence. I passed my exam on the first try.” – John D.

“The course is incredibly comprehensive. The detailed explanations helped me understand complex concepts, and I now feel fully prepared for the exam.” – Maria S.

Retake the exams as many times as you need, and benefit from instructor support whenever questions arise. Trust our process, and get ready to cross the finish line with absolute confidence. Happy learning and best of luck on your AWS Certified Data Engineer Associate exam!

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Who this course is for:

• Anyone and Everyone preparing for the AWS Certified Data Engineer Associate DEA-C01 exam
• Individuals aiming to confidently pass the AWS Data Engineer Associate exam.
• Learners eager to assess and strengthen their understanding of AWS data engineering tools and services.
• Professionals seeking to validate their readiness for certification through practical, exam-like challenges.
• Anyone looking to advance their career and boost their salary with an AWS certification.