Apache Airflow DAG Authoring

Who can take it

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Apache Airflow DAG Authoring Eligibility

AF3-DA

Whether you can sit the Apache Airflow DAG Authoring certification exam: prerequisites, who the exam is for, and the skills it assesses.

3 prerequisites
associate level
5 skills

Prerequisites and requirements

Published requirements for this certification.

  • Proficient in Python 3.8+ programming
  • At least 6 months of active Apache Airflow usage
  • Familiarity with Astronomer platform basics

Who this exam is for

This certification is tailored for data engineers, data scientists, DevOps engineers, and software developers who are currently building or maintaining data pipelines in production environments. It is also ideal for platform engineers looking to standardize Airflow best practices within their organization. Candidates should have at least six months of hands-on experience with Apache Airflow and Python programming.

Skills assessed

What the exam actually tests, beyond the domain names.

DAG definition and configuration
Task dependency and flow control
Operator and Hook implementation
Testing and CI/CD integration for DAGs
Security and secrets management in pipelines

The domains you will be assessed on

Eligibility is not only about paperwork. These are the areas you have to actually know.

DomainWeightTopic count
Operators and Hooks25%5
Advanced DAG Authoring25%5
Deployment and Security10%5
DAG Development Fundamentals25%5
Testing and Quality Assurance15%5

How demanding this exam is

Cognitive load
The exam requires synthesis of multiple DAG authoring concepts simultaneously, including dynamic generation, error handling, and dependency management. Candidates must analyze real-world scenarios and apply advanced patterns, making the cognitive demand high.

Our focus for this certification: Certilum’s Apache Airflow DAG Authoring prep uses interactive quizzes on building complex DAGs (sensors, subDAGs, Task Groups) and practice exams focused on debugging, testing, and production reliability – no live deployment needed.

More about the Apache Airflow DAG Authoring exam

Explore the rest of this page series: format, cost, difficulty, requirements and how to prepare.

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Frequently asked questions

Everything you need to know about the Apache Airflow DAG Authoring exam.