,

I asked ChatGPT to write a blog post about Data Engineering. Here it is.

Data engineering is a vital field within the realm of data science that focuses on the practical aspects of collecting, storing, and processing large amounts of data. It involves designing and building the infrastructure to store and process data, as well as developing the tools and systems to extract valuable insights and knowledge from that […]

Read more
, , ,

What is Apache Arrow? Asking for a friend.

We’ve all been in that spot, especially in tech. You wanted to fit in, be cool, and look smart, so you didn’t ask any questions. And now it’s too late. You’re stuck. Now you simply can’t ask … you’re too afraid. I get it. Apache Arrow is probably one of those things. It keeps popping […]

Read more
, , , , ,

Dataframe Showdown – Polars vs Spark vs Pandas vs DataFusion. Guess who wins?

There once was a day when no one used DataFrames that much. Back before Spark had really gone mainstream, Data Scientists were still plinking around with Pandas a lot. My My, what would your mother say? How things have changed. Now everyone wants a piece of the DataFrame pie. I mean it tastes so good, […]

Read more
, , ,

Why Data Migrations Suck.

I’ve often wondered what purgatory would be like, doing penance for millennia into eternity. It would probably be doing data migrations. I suppose they are not all that dissimilar from normal software migrations, but there are a few things that make data migrations a little more horrible and soul-sucking. Data migrations are able to slow […]

Read more
, , , ,

A Tale of Betrayal and Heartbreak – Databricks Workflows and Jobs.

Nothing captures the imagination and heart like a tale of betrayal and heartbreak, and that is a tale I want to bring to you today. It’s a tale of Databricks Workflows and Jobs, version changes, new features, API’s, and insidious little hidden gems that will make you pull your hair out when you find them. […]

Read more
, , ,

A Diatribe against Data Contracts and their Abuses.

Ok, so I don’t really mean all that. Or do I? I have no idea what the future holds. Sometimes it’s easy to pick out the winners, like Databricks and Snowflake, you can see, feel, and taste the results of those data products, a delicious and delectable bounty to feast upon. Other things are harder […]

Read more
, , ,

Introduction to Historical Loads – for Data Engineers.

There are probably few things in life that will strike more fear and tumult in the heart of the Data Engineer than historical loads. You know, on the surface it seems like such an innocent thing. How could it possibly be, just take a bunch of data stored somewhere and shove it into a table. […]

Read more
, , , ,

Delta Lake without Spark (delta-rs). Innovation, cost savings, and other such matters.

The intersection of Big Data and Not Big Data. An interesting topic of late that has been rattling around in my overcrowded head is the idea of Big Data vs Not Big Data, and the intersection thereof. I’ve been thinking about SAAS vendors, the Modern Data Stack, costs, and innovation. A great real-life example of […]

Read more
, , , ,

New to PySpark? Do this, not that.

Do this, not that. Well, I’ve got my own list. With everyone jumping on the PySpark / Databricks / EMR / Glue / Whatever bandwagon I thought it was long overdue for a post on what to do, and not to do when working with Spark / PySpark. I take the pragmatic approach to working […]

Read more
, ,

5 Years of Blogging – Most Popular Articles, Traffic Stats, and other Thoughts.

Sometimes I feel like I’ve been doing this too long, life gets busy, and I don’t have much to say … but here I am 5 years later. I’m still making people mad and making a fool of myself, some things never change. This will probably be short and sweet. I will cover the top […]

Read more