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Management and Governance

AWS Well-Architected Tool

Structured review surface for recording and improving workload architecture decisions.

Key points

  • Well-Architected Tool records workload reviews, identified risks, and improvement actions.
  • The review surface organizes architecture evidence; it does not implement resilience or security controls by itself.

Best-known use cases

  • Review a data platform against Well-Architected best practices.
  • Record architecture risks and track improvement actions over time.

What candidates often confuse it with

  • Well-Architected Tool supports structured review, whereas monitoring and configuration services provide runtime evidence.

Key takeaway

Use the tool to assess a data platform and track owned improvements against Well-Architected guidance.

Relevant exam tasks

  • D1.3 — Task 1.3: Orchestrate data pipelines
  • 1.3.2 — Build data pipelines for performance, availability, scalability, resiliency, and fault tolerance.

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Free AWS Certified Data Engineer - Associate prep

Build focused DEA-C01 quizzes from skill areas, topics, and product references.

Practice with exam-style multiple-choice and multiple-response questions, score breakdowns, explanations, and a compact reference for this lane's official exam domains.

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Exam Weights

Exam snapshot

DEA-C01 at a glance

Category
Associate
Duration
130 minutes
Questions
65 total; 50 scored and 15 unidentified unscored
Formats
Multiple choice and multiple response
Scoring
100–1,000 scaled score; 720 minimum passing score

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Exam fidelity: AWS documents 65 questions in 130 minutes: 50 scored and 15 unidentified unscored, using multiple-choice and multiple-response formats. This site's practice accuracy and readiness do not reproduce AWS's 100–1,000 scaled scoring or identify unscored items. Difficulty labels describe this site's Associate-level scenario complexity, not an AWS-published question rating.

Reference

DEA-C01 topics and reference map

Study links

DEA-C01 resources