Docker

Anatomy of an Airflow DAG: Your First Rocket Launch Pipeline

Book: Data Pipelines with Apache Airflow
Authors: Bas Harenslak, Julian de Ruiter
ISBN: 9781617296901


Chapter 1 was theory. Chapter 2 is hands-on. The book follows John, a rocket enthusiast who wants upcoming launch images on his machine. The Launch Library API returns JSON with image URLs. John’s plan: download metadata, fetch pictures, notify when done. That becomes your first real Airflow DAG.

Building Your Own Data Images

In my last post, we talked about why containers are the bedrock of modern data engineering. But honestly, just running other people’s images only gets you so far. The real magic happens when you start packaging your own custom code.

Why Containers Are a Must for Data Engineers

If you are working with data today, you can’t really ignore containers. They have become the standardized unit for how we develop, ship, and deploy software. But why do we care so much about them in the big data world?