← All Certifications
AWS

AWS Data Engineer Certification

DEA-C01 · 4 domains

Last updated: March 31, 2026

Exam Syllabus & Domains

The AWS Data Engineer certification exam covers the following domains. Focus your training time proportionally to each domain's weight.

Domain 1 34%

Data Ingestion and Transformation

  • 1.1 Implement data ingestion patterns for batch and streaming data
  • 1.2 Design and implement data transformation solutions
  • 1.3 Orchestrate data pipelines
  • 1.4 Determine the appropriate data format and partitioning scheme
Kinesis Data Streams vs Kinesis Data FirehoseAmazon MSK (Managed Kafka)AWS Glue ETL Spark JobsGlue DataBrew Visual TransformationsEMR (Spark, Hive, Presto)Step Functions for Pipeline OrchestrationLambda for Event-Driven IngestionParquet vs ORC vs Avro FormatsHive-Style PartitioningGlue Job Bookmarks
Domain 2 26%

Data Store Management

  • 2.1 Design and implement storage solutions for data lakes
  • 2.2 Design and implement data warehouse solutions
  • 2.3 Manage the lifecycle of data in storage solutions
  • 2.4 Design and implement data catalog and schema management
S3 Data Lake ArchitectureLake Formation Governed TablesApache Iceberg and Hudi on AWSRedshift Distribution Styles (KEY, ALL, EVEN)Redshift Sort Keys and Zone MapsRedshift Spectrum for S3 QueriesS3 Lifecycle PoliciesGlue Data Catalog and CrawlersSchema Registry for StreamingS3 Storage Classes (Intelligent-Tiering)
Domain 3 22%

Data Operations and Support

  • 3.1 Automate data processing by using AWS services
  • 3.2 Implement data quality and validation mechanisms
  • 3.3 Manage and monitor data pipelines
  • 3.4 Troubleshoot data-related issues
MWAA (Managed Airflow) DAGsGlue Workflows and TriggersGlue Data Quality RulesCloudWatch Metrics for Data PipelinesEventBridge for Pipeline SchedulingData Profiling and ValidationHandling Schema EvolutionDebugging Spark Jobs on EMRDynamoDB Stream ProcessingDead Letter Queues for Failed Records
Domain 4 18%

Data Security and Governance

  • 4.1 Apply authentication and authorization mechanisms
  • 4.2 Apply data protection and encryption
  • 4.3 Implement data governance strategies
  • 4.4 Manage audit logging for data pipelines
Lake Formation Fine-Grained PermissionsColumn-Level and Row-Level SecurityCross-Account Data SharingKMS Encryption for S3/Redshift/GlueS3 Bucket Policies and VPC EndpointsMacie for PII DetectionCloudTrail for Data API AuditingRedshift Audit LoggingData Retention and Archiving PoliciesTag-Based Access Control (TBAC)

Where to Focus Your Study Time

Domains with higher weight have more exam questions — allocate your study hours accordingly.

D1 Data Ingestion and Transformation
34%
D2 Data Store Management
26%
D3 Data Operations and Support
22%
D4 Data Security and Governance
18%

Study Tips

Free Study Resources

๐Ÿ“‹

Study Roadmap

Week-by-week study plan with free resources

โœ…

Study Tracker

Track objective completion with progress dashboard

๐Ÿ’ฐ

Cost Calculator

Total cost breakdown and ROI analysis

๐Ÿงช

Practice Quiz

Test your knowledge with free practice questions

Practice Quiz

Test your knowledge before the exam with our free practice quiz.

Take the AWS Data Engineer Practice Quiz

Get the AWS Data Engineer Study Planner

Fillable PDF with 12-week schedule, domain trackers, flashcard templates, progress tracking, and quick reference sheets. Available in Standard, ADHD-Friendly, Dark Mode, and 4-Format Bundle.

Get the Study Planner — $5.99

Also available as a 4-Format Bundle for $15.99

CyberFolio

Earned your certs? Show employers.

Build a shareable cybersecurity portfolio that highlights your certifications, projects, and skills — free.

Build Your Portfolio →

Free Training Resources

Use these free tools to support your AWS Data Engineer certification training:

Frequently Asked Questions

What is the AWS Data Engineer certification?

The AWS Data Engineer (DEA-C01) is a professional IT certification that validates your knowledge and skills in the exam domains covered. It is recognized globally by employers and is a valuable credential for career advancement in cybersecurity and IT.

What does the AWS Data Engineer certification syllabus cover?

The AWS Data Engineer exam syllabus covers 4 domains. Each domain is weighted differently, so focus your training on higher-weighted domains first. Review the complete domain breakdown above for objectives and key concepts.

How should I study for AWS Data Engineer?

Create a structured study plan covering all exam domains, use practice tests to identify weak areas, and review key concepts regularly. A fillable study planner can help you organize your training with weekly schedules and progress tracking.

How long does it take to prepare for AWS Data Engineer?

Preparation time varies by experience level. Most candidates spend 8-12 weeks of dedicated training. Using a structured study planner with domain-by-domain breakdown helps ensure you cover all certification objectives efficiently.