Data Engineering Blog

A minimalist tech blog focused on Data Engineering, Cloud Architecture, and Analytics.

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Latest Posts

How Delta Lake Works Under the Hood
spark • APR 9, 2026

How Delta Lake Works Under the Hood

Learn how Delta Lake brings ACID transactions and reliability to your object storage data lakes.

How Apache Spark Works Under the Hood (Explained Simply)
spark • MAR 24, 2026

How Apache Spark Works Under the Hood (Explained Simply)

Learn how Delta Lake brings ACID transactions and reliability to your object storage data lakes.

Narrow vs. Wide Transformations in PySpark
spark • MAR 15, 2026

Narrow vs. Wide Transformations in PySpark

Learn how Delta Lake brings ACID transactions and reliability to your object storage data lakes.