Astronomer
Apache Airflow Fundamentals
Demonstrate core Apache Airflow knowledge: architecture, DAG authoring, scheduling, and the UI/CLI.
Verified against the official Astronomer exam guide — July 7, 2026
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Exam code
75
Questions
60 min
Duration
70%
Pass mark
Exam domains
Frequently asked questions
How many questions are on the Apache Airflow Fundamentals exam?
The Apache Airflow Fundamentals exam has 75 questions and lasts 60 minutes. You need 70% to pass.
What score do you need to pass Apache Airflow Fundamentals?
The passing score for Apache Airflow Fundamentals is 70%. DataCertPrep's timed mock exams use the same pass mark, length, and timing as the real Astronomer exam.
How hard is the Apache Airflow Fundamentals exam?
Apache Airflow Fundamentals is a scenario-based Astronomer exam — it tests applied judgment, not memorization. Most candidates who consistently score above the 70% pass mark on realistic mock exams pass the real exam. DataCertPrep's readiness score is weighted by the official domain weights so you know when you're ready.
What is the best way to prepare for Apache Airflow Fundamentals?
Work through the domain study guides, drill scenario-based practice questions until your weak domains catch up, use spaced-repetition flashcards for facts and limits, then confirm with a full-length timed mock exam. DataCertPrep includes all four for Apache Airflow Fundamentals, verified against the official Astronomer exam guide on 2026-07-07.