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Curated developer articles, tutorials, and guides — auto-updated hourly
Ramkumar M N3d ago • 7 min read
Apache Spark & PySpark, Explained Without a PhD
The first time I hit big data I didn't even know that's what it was.
#spark#bigdata#dataengineering#beginners
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Andrey RusevAug 22, 2026 • 16 min read
Sharing memory between processes with java.lang.foreign and jextract
Java Foreign Function and Memory API (java.lang.foreign) is a powerful tool that you can use...
#java#performance#distributedsystems#bigdata
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Aniket Abhishek SoniAug 22, 2026 • 5 min read
Stop Choosing Between Delta Lake and Iceberg: How UniForm Ends the Format Wars
Two years ago, I spent six weeks migrating a 400TB churn-prediction dataset from Delta Lake 2.4 to.....
#datalake#bigdata#engineering#cloud
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EnriqueAug 22, 2026 • 1 min read
I run 50,000 x 50,000 matrices in 5 minutes with 6.91MB RAM. No MemoryError.
I was hitting MemoryError constantly on large datasets. So I built MEG. The...
#python#bigdata#performance#datascience
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Chen Debra4d ago • 4 min read
When Workflows Get Stuck: Troubleshooting and Preventing Task Deadlocks in Apache DolphinScheduler
One ClickHouse outage triggered a chain reaction: 200+ tasks went into aggressive retries,...
#apachedolphinscheduler#opensource#datascience#bigdata
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Khurshidbek Toirjonov4d ago • 8 min read
Big Data: ma’lumotlarni qanday boshqarish kerak — arxitektura va amaliy yondashuvlar
Kirish: Big Data va “ma’lumotlarni boshqarish” nimani anglatadi Big Data sharoitida ma’lumot hajmi....
#bigdata#malumotlarniboshqarish#datalake#datawarehouse
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Thuwarakesh MurallieAug 22, 2026 • 1 min read
Google Bids $10M on a Dying Airline’s Data
Google offered to pay $10M for Spirit Airlines' data. The deal isn't final yet amid privacy...
#data#security#google#bigdata
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