Tech Articles
Curated developer articles, tutorials, and guides – auto-updated hourly
Alex Merced1d ago • 17 min read
Apache Data Lakehouse Weekly: August 10 to 18, 2026
The lakehouse community spent this week deciding what gets carried forward and what gets left behind...
#bigdata#data#database#opensource
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joni sar11h ago • 25 min read
Data Lakehouse: How and Why
How the data lakehouse works in production — the internal mechanics, the data flow patterns, why...
#dataengineering#programming#softwareengineering#data
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Srdjan Popovic16h ago • 7 min read
We Publish the Data Before It's Correct. On Purpose.
Someone asks for yesterday's maximum temperature in Belgrade. We don't have it. We won't have it for...
#opensource#data#gis#api
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Mark Alford4d ago • 5 min read
Twenty-Five Million Rows in Five Seconds, and How to Check
Benchmarks in this industry are mostly untrustworthy, and usually for the same reason: the person...
#opensource#sql#python#data
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Piotr Borys1d ago • 5 min read
Beyond OOP: Entity Component System schema for high performance
Object-Oriented Programming (OOP) taught a generation of software engineers to model complex domains...
#cpp#architecture#ecs#data
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CodeLong8884d ago • 2 min read
We ping 2,587 vibe-coded apps every 6 hours. The 'AI apps die fast' narrative isn't holding up
Everyone "knows" vibe-coded apps are abandoned within weeks. Someone ships a weekend project with...
#ai#webdev#indiehackers#data
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Mark Alford5d ago • 5 min read
interlace.sh: Why We Built a Unified Abstraction
Consider what a data engineer has to learn before writing a single useful transformation on a typica...
#data#opensource#python#sql
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Eugen Taranowski2d ago • 5 min read
Why TMDB says your Apple TV+ show airs a day early
Silo's next episode was listed as airing Thursday. Apple said Friday. Neither was a mistake — and th...
#api#webdev#javascript#data
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VisibilityAtlas6d ago • 6 min read
One AI Answer, Eight Brands: Designing a Benchmark Without Multiplying the Evidence
I recently ran a small China AI benchmark for eight luxury-jewelry brands. The most interesting...
#ai#data#testing#seo
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FieldmodeLLC2d ago • 7 min read
We ran our benchmark five times and we have no number to publish
We set out to measure something we could not find measured honestly anywhere: how much of the web...
#webscraping#data#transparency#startup
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CodeLong8883d ago • 2 min read
An OpenAI flagship lost 38% of its daily usage in three days — then set three straight all-time highs
Everyone publishes AI model leaderboards. Almost nobody publishes the day-level curve — and the curv...
#ai#llm#openrouter#data
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Naomi Jepkorir4d ago • 4 min read
The Mindset Shift: Data Cleaning in Data Science vs. Data Engineering
I could have written about another tool I’ve picked up on my data engineering journey, but I found.....
#data#dataengineering#datascience
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Mark Alford4d ago • 4 min read
interlace.sh: A Python Model Is Just a Function
Most tools that support both SQL and Python support one of them properly. Python arrives as an escap...
#sql#python#opensource#data
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Toniloba John-Wealth6d ago • 4 min read
Using Python to Analyze Customer Behavior
Python's value comes not only from handling a great deal of data; its biggest asset comes from...
#analytics#data#datascience#python
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PBIDocs3d ago • 4 min read
"Power BI Error: The Key Didn't Match Any Rows in the Table"
description: "The key didn't match any rows in the table" comes from LOOKUPVALUE finding zero...
#analytics#data#database#tutorial
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PBIDocs4d ago • 3 min read
"Power BI Error: The Key Didn't Match Any Rows in the Table"
tags: powerbi, dax, troubleshooting, tutorial canonical_url:...
#data#database#software
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Omar Guerrero1d ago • 3 min read
D-MO (Data Micro-Optimizer)
En el día a día del desarrollo de software y el análisis de datos, la preparación y limpieza de...
#data#nextjs#etl#ai
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corpdigest3d ago • 2 min read
ARPU Is the Wrong Shape for a Multi-Surface Ad Business
A lot of company-data schemas have an arpu field: total revenue divided by monthly active users,...
#data#analytics#business#programming
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Mark Alford4d ago • 8 min read
Migrating jaffle_shop: A Real dbt Project, End to End
Every tool in this space claims migration is easy. The claim is usually made by someone who has not....
#sql#opensource#python#data
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Peter Hallander1d ago • 3 min read
We ran the same ChatGPT prompt three times in a row. Here is what changed.
We ran identical prompts through ChatGPT three times each and measured how much the brands and sourc...
#seo#ai#chatgpt#data
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Fundn A.I6d ago • 4 min read
The Hidden Reason Government Funding Data Is So Hard to Trust
Every government funding program answers the same five questions: who can apply, how much money, wha...
#api#data#json#webscraping
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fang xia3d ago • 1 min read
换银行才发现的坑：我的交易明细被锁死了
换银行才发现的坑：我的交易明细被锁死了 上周做了个决定：把主力账户从 A 银行换到 B 银行。 理由很常规：B 银行的跨境汇款费率更低，App...
#data#privacy#tools
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Mark Alford4d ago • 4 min read
interlace.sh: Sandboxes That Cost Nothing
If you work with external APIs, you know the problem. There is no dev.github.com, no...
#sql#opensource#data#python
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corpdigest2d ago • 2 min read
Revenue Is the Wrong Success Metric for a Distribution Business
If you rank companies by revenue, McKesson shows up near the very top — north of $300B a year, bigge...
#analytics#business#ai#data
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