Data Engineering With Python: Final Thoughts and Takeaways
That’s it. Fifteen chapters, seventeen posts, and one complete walkthrough of Paul Crickard’s Data Engineering with Python (Packt, 2020, ISBN: 978-1-83921-418-9).
That’s it. Fifteen chapters, seventeen posts, and one complete walkthrough of Paul Crickard’s Data Engineering with Python (Packt, 2020, ISBN: 978-1-83921-418-9).
You built your data pipelines. They work on your laptop. Now what? Chapter 10 of Data Engineering with Python by Paul Crickard covers the part everyone eventually has to face: getting your pipelines out of development and into production.
This is Part 2 of Chapter 7, continuing from batch and streaming basics.
In Part 1, we covered how batch and streaming pipelines move data around. But here is the thing: having a pipeline is one thing. Making sure all its parts run in the right order, at the right time, without you babysitting it? That is orchestration. And this is where Chapter 7 gets really practical.
The previous chapters taught you the individual tools. Python, NiFi, Airflow, databases, data cleaning. Chapter 6 of Data Engineering with Python by Paul Crickard puts them all together into one real project.
Chapter 1 was all theory. Now it’s time to actually install stuff. Chapter 2 of Data Engineering with Python by Paul Crickard is a setup chapter. You install the tools, configure them, and make sure everything talks to each other.
In the first part we got Cloud Composer running, wrote our first DAGs, and learned operators. This second part covers the stuff that separates beginner Airflow code from production-ready pipelines: variables, idempotent tasks, backfilling, sensors, and dataset-driven scheduling.
Up until now in the book, we built BigQuery tables by hand, wrote queries in the console, and loaded data manually. That works for learning, but nobody does that in production. In production, you need things to run on their own, on schedule, without you babysitting them at 5 AM.