Latest published articles

Data Engineering With AWS Chapter 7 Part 2: Transforming Data - Optimization and Business Logic

This is post 12 in my Data Engineering with AWS retelling series.

In Part 1, we covered the generic data preparation transforms: converting to Parquet, partitioning, PII protection, and data cleansing. Those transforms work on individual datasets and do not need much business context. Now we get to the transforms that actually create business value. The ones that combine multiple datasets, add context, flatten structures, and produce the tables that analysts and dashboards consume.

Data Engineering for Beginners - Closing Thoughts on the Full Series

And that’s it. Eighteen posts. Thirteen chapters. One complete walkthrough of “Data Engineering for Beginners” by Chisom Nwokwu.

When I started this series, I said I wanted to retell the book in my own words. Not a summary, not a copy. My take on what each chapter covers and why it matters. Now that I’m at the end, let me step back and share my overall impressions.

Final Thoughts on Data Science Foundations by Mariadas and Huke

Nineteen posts. Sixteen chapters. One book. And here we are at the end.

When I started this retelling of Data Science Foundations: Navigating Digital Insight by Stephen Mariadas and Ian Huke (ISBN: 978-1-78017-6994, BCS 2025), I was not sure how it would go. Some books lose steam halfway. Some start strong and fizzle. But this one stayed consistent from first chapter to last.

Final Thoughts on Python and R for the Modern Data Scientist

So we made it through the whole book. And honestly? It was worth the ride.

What This Book Got Right

The biggest thing Scavetta and Angelov got right is the framing. They didn’t write a “Python is better” or “R is better” book. They wrote a “both are useful, here’s when to use which” book. And that’s the mature take.

About

About BookGrill.net

BookGrill.net is a technology book review site for developers, engineers, and anyone who builds things with code. We cover books on software engineering, AI and machine learning, cybersecurity, systems design, and the culture of technology.

Know More