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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 Polaris in July 2026: From Incubating Catalog to the Governance Layer of the Open Lakehouse

The State of Apache Polaris in July 2026: From Incubating Catalog to the Governance Layer of the Open Lakehouse

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22 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
The State of Apache Iceberg v4 in July 2026: What the Dev List Tells Us About the Format's Next Chapter

The State of Apache Iceberg v4 in July 2026: What the Dev List Tells Us About the Format's Next Chapter

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22 min read
Delete Files vs Deletion Vectors in Apache Iceberg: How V3 Rewrote the Economics of Changing Data

Delete Files vs Deletion Vectors in Apache Iceberg: How V3 Rewrote the Economics of Changing Data

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22 min read
Your Data Pipeline Is Probably More Fragile Than You Think

Your Data Pipeline Is Probably More Fragile Than You Think

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4 min read
OLTP vs OLAP : Understanding the Foundation of Modern Data Systems

OLTP vs OLAP : Understanding the Foundation of Modern Data Systems

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4 min read
The Variant Type in Apache Iceberg: How Shredding Turns Messy JSON Into Fast Analytics

The Variant Type in Apache Iceberg: How Shredding Turns Messy JSON Into Fast Analytics

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22 min read
Designing Schema Boundaries for AI Agents

Designing Schema Boundaries for AI Agents

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12 min read
chapter 2 of ai-assisted data engineering is live

chapter 2 of ai-assisted data engineering is live

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4 min read
Day 66/100 - ClickHouse Keeper vs ZooKeeper: Migration and Benchmarks

Day 66/100 - ClickHouse Keeper vs ZooKeeper: Migration and Benchmarks

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6 min read
Debezium vs Managed CDC: How to Actually Decide Between Build and Buy

Debezium vs Managed CDC: How to Actually Decide Between Build and Buy

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9 min read
Why do I learn Apache Spark as I move from Data Analyst to Data Engineer?

Why do I learn Apache Spark as I move from Data Analyst to Data Engineer?

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2 min read
I Finally Understood AWS Data Pipelines After Following a Single Customer Click

I Finally Understood AWS Data Pipelines After Following a Single Customer Click

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4 min read
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