The Data Engineering Insider
Andreas KretzLearn Data Engineering or become a Data Engineering trainer
| Platform |  | Pricing | Only free issues | Publishes | Twice weekly |
|---|---|---|---|---|---|
| Issues | 72 | Founded | 3 years ago | Last Issue | 4 days ago |
| Active | |||||
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andreaskretz.substack.comLatest Issues
Data Platform Overhaul: Before vs. After Architecture
I found a real before-and-after data platform architecture on the dbt Labs website, and instead of just describing it, I want to walk you through how I actually figured out what happened. This is NOT sponsored ;) I just find this kind of st...
"AI Made Me Faster and Killed the Part of the Job I Loved"
I was talking to Dan Beach from Data Engineering Central recently who uses Cursor every single day. Years of experience, ships real stuff to production, fully bought into AI. And he told me that on a Saturday he sometimes sits on his couch...
Data Modeling Is Overrated. Come Fight Me in the Comments.
I posted on LinkedIn asking what the most overrated topic in data engineering is, and I said data modeling. A bunch of people came in to tell me this was a big L take, the worst thing I’d ever posted.
Honestly, those are my favorite posts....
The Basic Spark Concept Beginners Don't Know
Most people hit the same wall when they start learning Spark.
They write code, filter some data, join a table, select some columns, and nothing happens.
Then they run one more line and suddenly the whole thing executes at once.
It feels...
5 Claude Tips Every Developer Should Know
Recently I ran a test. I wanted to know how fast I could hit the Claude Pro usage limit if I just used Claude the way most developers use it — opening sessions, asking questions, pasting code, fixing bugs, with no real strategy behind any of...
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The writers behind this newsletter.
I teach Data Engineering and help online coaches become successful
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