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Apache Data Lakehouse Weekly: July 1 to July 8, 2026
Alex Merced
Alex Merced
Alex Merced
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Jul 9
Apache Data Lakehouse Weekly: July 1 to July 8, 2026
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news
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data
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dataengineering
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opensource
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24 min read
The State of Apache Arrow in 2026: Ten Years In, the Invisible Standard Is Everywhere
Alex Merced
Alex Merced
Alex Merced
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Jul 8
The State of Apache Arrow in 2026: Ten Years In, the Invisible Standard Is Everywhere
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architecture
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data
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dataengineering
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opensource
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21 min read
The State of Apache Parquet in 2026: The Quiet Format Enters Its Loudest Decade
Alex Merced
Alex Merced
Alex Merced
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Jul 8
The State of Apache Parquet in 2026: The Quiet Format Enters Its Loudest Decade
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news
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data
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dataengineering
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opensource
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21 min read
12.4 Million US Business Registrations Are Sitting on State Open-Data Portals, Free
Brad Ju
Brad Ju
Brad Ju
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Jul 8
12.4 Million US Business Registrations Are Sitting on State Open-Data Portals, Free
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opensource
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python
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data
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api
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6 min read
Turning a compliance site's data layer into two open datasets
Adi CCH
Adi CCH
Adi CCH
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Jul 8
Turning a compliance site's data layer into two open datasets
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showdev
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opendata
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data
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switzerland
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3 min read
The Prompt Quality Report: What 1,000 Scored Prompts Reveal
Francisco Ferreira
Francisco Ferreira
Francisco Ferreira
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Jul 8
The Prompt Quality Report: What 1,000 Scored Prompts Reveal
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promptengineering
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ai
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llm
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data
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4 min read
"Every US Nonprofit's Budget Is Public. Here Is How to Build Lead Lists From It"
Ken-Mutisya
Ken-Mutisya
Ken-Mutisya
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Jul 7
"Every US Nonprofit's Budget Is Public. Here Is How to Build Lead Lists From It"
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showdev
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api
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rpa
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2 min read
PowerBi is smart but also lazy
Only Machua
Only Machua
Only Machua
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Jul 7
PowerBi is smart but also lazy
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data
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dataengineering
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microsoft
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performance
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2 min read
What does electricity have to do with knowledge graphs?
Kaltofen
Kaltofen
Kaltofen
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Jul 7
What does electricity have to do with knowledge graphs?
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ai
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database
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5 min read
How to Build Unbroken Candlestick Charts for US Stocks: A Three-Layer Session Tagging Approach
EmilyL
EmilyL
EmilyL
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Jul 7
How to Build Unbroken Candlestick Charts for US Stocks: A Three-Layer Session Tagging Approach
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data
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dataengineering
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fintech
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tutorial
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2 min read
🔍 Why Do EDI Files Still Fail in Production Despite Extensive Testing?
p srinivas
p srinivas
p srinivas
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Jul 7
🔍 Why Do EDI Files Still Fail in Production Despite Extensive Testing?
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data
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production
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softwareengineering
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testing
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1 min read
You saved $80K self-hosting Spark. It cost you $400K.
Vinicius Fagundes
Vinicius Fagundes
Vinicius Fagundes
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Jul 6
You saved $80K self-hosting Spark. It cost you $400K.
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ai
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python
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data
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dataengineering
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6 min read
Understanding Shannon entropy: A brief into quantifying Information
Amodh
Amodh
Amodh
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Jul 6
Understanding Shannon entropy: A brief into quantifying Information
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algorithms
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computerscience
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data
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security
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4 min read
Stop Caching LLM Responses. Cache the Thinking Instead.
Vectorlink Labs
Vectorlink Labs
Vectorlink Labs
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Jul 6
Stop Caching LLM Responses. Cache the Thinking Instead.
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ai
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llm
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rag
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data
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2 min read
The real CDP decision: where should your customer profile live?
Marco Gazerro
Marco Gazerro
Marco Gazerro
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Krenalis
Jul 6
The real CDP decision: where should your customer profile live?
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ai
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architecture
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data
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dataengineering
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8 min read
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