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Apache Data Lakehouse Weekly: July 1 to July 8, 2026

Apache Data Lakehouse Weekly: July 1 to July 8, 2026

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24 min read
The State of Apache Arrow in 2026: Ten Years In, the Invisible Standard Is Everywhere

The State of Apache Arrow in 2026: Ten Years In, the Invisible Standard Is Everywhere

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21 min read
The State of Apache Parquet in 2026: The Quiet Format Enters Its Loudest Decade

The State of Apache Parquet in 2026: The Quiet Format Enters Its Loudest Decade

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21 min read
12.4 Million US Business Registrations Are Sitting on State Open-Data Portals, Free

12.4 Million US Business Registrations Are Sitting on State Open-Data Portals, Free

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6 min read
Turning a compliance site's data layer into two open datasets

Turning a compliance site's data layer into two open datasets

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3 min read
The Prompt Quality Report: What 1,000 Scored Prompts Reveal

The Prompt Quality Report: What 1,000 Scored Prompts Reveal

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4 min read
"Every US Nonprofit's Budget Is Public. Here Is How to Build Lead Lists From It"

"Every US Nonprofit's Budget Is Public. Here Is How to Build Lead Lists From It"

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2 min read
PowerBi is smart but also lazy

PowerBi is smart but also lazy

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2 min read
What does electricity have to do with knowledge graphs?

What does electricity have to do with knowledge graphs?

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5 min read
How to Build Unbroken Candlestick Charts for US Stocks: A Three-Layer Session Tagging Approach

How to Build Unbroken Candlestick Charts for US Stocks: A Three-Layer Session Tagging Approach

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2 min read
🔍 Why Do EDI Files Still Fail in Production Despite Extensive Testing?

🔍 Why Do EDI Files Still Fail in Production Despite Extensive Testing?

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1 min read
You saved $80K self-hosting Spark. It cost you $400K.

You saved $80K self-hosting Spark. It cost you $400K.

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6 min read
Understanding Shannon entropy: A brief into quantifying Information

Understanding Shannon entropy: A brief into quantifying Information

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4 min read
Stop Caching LLM Responses. Cache the Thinking Instead.

Stop Caching LLM Responses. Cache the Thinking Instead.

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2 min read
The real CDP decision: where should your customer profile live?

The real CDP decision: where should your customer profile live?

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8 min read
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