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AI (LLMs) and Software Engineering (Writing Code)

I recently wrote on my Substack (Data Engineering Central) about how I used the new OpenAI o1 model to do some basic Data Engineering tasks surrounding PostgreSQL. It did ok. I’ve also been using CoPilot and ChatGPT for over a year now to assist me with my daily code that I have to write for […]

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Data Modeling in the Brave New Lakehouse World

It is a Brave New World out there these days. The new tools and features come out faster than your mom on Sunday morning getting you ready for church. The same goes for the context and advice being produced on a myriad of platforms, the ole’ Like and Subscribe, and all that bit. It does […]

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The 3 Types of Data Engineers.

Did you know there are only 3 types of Data Engineers? It’s true. I hope you are the right one.

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Streaming Postgres data to Databricks Delta Lake in Unity Catalog

Over the many years I’ve been pounding my keyboard … Perl, PHP, Python, C#, Rust … whatever … I, like most programmers, built up a certain disdain for what is called Low Code / No Code solutions. In my rush to worship at the feet of the code we create, I failed, in the beginning, […]

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Introduction to Polars in 2 Minutes

Polars is the hot new Rust based Python Dataframe tool that is taking over the world and destryoing Pandas even as we speak. You want the quick and dirty introduction to Polars? Look no farther.

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Apache Spark’s Most Annoying Use Case

I still remember the good ole days when Apache Spark was fresh and hot, hardly anyone was using it, except a few poor AWS Glue and EMR users … Lord have mercy on their ragged souls. It’s funny how that GOAT of a tool went from being used by a few companies for extremely large […]

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What is a “Good” Data or Software Engineer?

Recently, for some unknown reason, I was pursuing the new Stackoverflow … called Reddit, for Data Engineering … and I ran across an interesting question … more or less it was related to “what makes a good Software Engineer … in a Data Engineering context.”

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How to Solve Data Engineering Problems

One thing I find myself doing these days (I am unsure how I feel about this), is teaching others to solve problems … Data Engineering problems to be specific. It’s not a hard stretch for most to imagine that what a person does at Senior+ software-type levels is just write good code all day. I […]

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CI/CD for Data Engineers.

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