--- title: "AWS Data Engineer (DEA-C01) Practice Exam | Cert Made Easy" url: "https://certmadeeasy.com/catalog/set-aws-dea" description: "AWS Certified Data Engineer – Associate (DEA-C01) practice exam: 84 exam-style questions with explanations, timed 65-question mock exams, 10 free. No signup to start." --- # AWS Certified Data Engineer – Associate (DEA-C01) practice exam and questions Practice for the AWS Data Engineer (DEA-C01) exam with 84 exam-style questions across all four domains, every answer explained. **84** questions Updated September 2026 Web, iOS & Android ## What you get Don’t pass? Full refund. Work through half the set, sit the exam, and send us your score report. 84 exam-style questions. Each one with an explanation that walks through the reasoning. A free AI assistant. Built in, on every question, including your 10 free ones. Timed mock exams. Just like the real thing: 65 questions in 130 minutes. $6 once. Web, iOS and Android. Lifetime access, no subscription. ## Why choose us ### Clear explanations. Every question comes with an explanation that walks through the reasoning. Still unsure? Ask the built-in AI assistant. It’s free. ### Four ways to practice. Sitting a full rehearsal? Mock exam: 65 questions, 130 minutes, the real mix of topics. Struggling with one topic? Practise that topic on its own. Repeating the same mistakes? Fix mistakes replays just those. Cramming the night before? Revise shows every answer and explanation. ### Know when you’re ready. Other apps show you how many you got right. We weigh a good deal more than that before we say you’re ready. [How we work it out](https://certmadeeasy.com/readiness) ### Best value. 84 questions for one payment. Lifetime access, no subscription. ## What’s on the exam AWS splits DEA-C01 into four topics, weighted like this. The set covers them all. Data Ingestion and Transformation 34% Data Store Management 26% Data Operations and Support 22% Data Security and Governance 18% ## The offer AWS exam $150 Fail, and sit it again $150 This set, all 84 $6 **Practised and still failed? Full refund.** Work through half the set, sit the exam, and send us your score report within 60 days. [Terms](https://certmadeeasy.com/terms). [Start with 10 free questions](https://certmadeeasy.com/try/set-aws-dea) No sign up required. ## Who this is for You’re sitting the DEA-C01. You don’t want to pay $150 twice. ## Common questions about the DEA-C01 exam ### How many questions are on the DEA-C01 exam, and how long is it? 65 questions in 130 minutes: 50 scored and 15 unscored. Questions are multiple choice (one correct response) or multiple response (two or more correct responses). ### What is the DEA-C01 passing score? 720, on a scaled score of 100 to 1000. ### How much does the DEA-C01 exam cost? The exam costs $150 (USD). ### What experience do I need for the DEA-C01 exam? The listed background is 2 to 3 years of data engineering or data architecture experience, plus 1 to 2 years of hands-on experience with AWS services. ### What topics does the DEA-C01 exam cover? Four domains: Data Ingestion and Transformation (34%), Data Store Management (26%), Data Operations and Support (22%), and Data Security and Governance (18%). ### Where can I take the DEA-C01 exam, and in which languages? Through Pearson VUE, online proctored or at a testing center. It is offered in English, Japanese, Korean and Simplified Chinese. ### How long is the AWS Certified Data Engineer - Associate certification valid? The certification is valid for 3 years. ## Related practice exams [![AWS](https://certmadeeasy.com/logos/aws.svg) SAA-C03 AWS Certified Solutions Architect – Associate View](https://certmadeeasy.com/catalog/set-aws-saa)[![AWS](https://certmadeeasy.com/logos/aws.svg) AIP-C01 AWS Certified Generative AI Developer - Professional View ](https://certmadeeasy.com/catalog/set-aws-aip)[![AWS](https://certmadeeasy.com/logos/aws.svg) DOP-C02 AWS Certified DevOps Engineer - Professional View ](https://certmadeeasy.com/catalog/set-aws-dop)[![AWS](https://certmadeeasy.com/logos/aws.svg) DVA-C02 AWS Certified Developer - Associate View](https://certmadeeasy.com/catalog/set-aws-dva) ## Start practicing free [Try 10 free questions](https://certmadeeasy.com/try/set-aws-dea) No sign up required AWS certification can cost $300. Fail, and you pay again to resit. AWS exam $150 AWS retake $150 Being ready $6 Pass guarantee Answer half the set, fail anyway? Full refund. [Exam page on the AWS website](https://aws.amazon.com/certification/certified-data-engineer-associate/) Cert Made Easy is an independent study tool, not affiliated with or endorsed by Amazon Web Services.