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Certification architecture map
AWS CERTIFIED · Associate · DEA-C01

Data Engineer

Build data pipelines and stores with reliable ingestion, quality controls, governance and operational visibility.

4 study milestonesSelf-pacedApplied exercises

Who this path is for

Know SQL, data formats and basic data-pipeline concepts.

How to use this roadmap

Study each topic, complete the applied exercise, and keep evidence of what you learned. These are original study milestones, not a claim to reproduce the full exam blueprint. Use the linked AWS exam guide to check all in-scope domains before booking.

LEARN → APPLY → EXPLAIN

Your learning roadmap

01

Ingest and transform

3 focus areas · applied exercise
+
  • Batch and streaming
  • Glue ETL
  • Schema evolution
Apply it

Design ingestion for a daily order export with late-arriving corrections.

Evidence to keep

Specify the deduplication key and bad-record handling.

02

Store and query

3 focus areas · applied exercise
+
  • S3 and Parquet
  • Glue Catalog
  • Athena and warehouse choices
Apply it

Complete the Athena/Iceberg order analytics lab.

Evidence to keep

Prove the corrected value and unchanged row count.

03

Operate the pipeline

3 focus areas · applied exercise
+
  • Orchestration
  • Data quality
  • Monitoring
Apply it

Define completeness and freshness checks for each pipeline stage.

Evidence to keep

Describe how a failed load is detected and replayed.

04

Secure and govern data

3 focus areas · applied exercise
+
  • Lake Formation
  • KMS
  • Data lifecycle
Apply it

Create a data-access matrix for raw and curated datasets.

Evidence to keep

Explain retention, ownership and who can publish curated data.

Put the learning into practice

Related labs cover selected skills. Completing them does not establish exam readiness.

Where you can go next