dat-a-man — Data with Aman

Dimensional Modeling: The 30-Year-Old Idea Every Modern Data Engineer Still Needs”

The architecture behind every great data stack proven, practical, and built to last.

Nov 11, 2025 • Aman Gupta

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September 2025

Advanced SQL Techniques: Grouping Sets, Rollups, and Self Joins”(Deep dive)

Write cleaner, smarter SQL with Grouping Sets, Rollups, and Self Joins.

Sep 30, 2025 • Aman Gupta

August 2025

SQL Window functions deep dive

What window functions can do and what they cannot.

Aug 29, 2025 • Aman Gupta

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July 2025

Data Engineering Newsletter #35

Data Engineering News

Jul 28, 2025 • Aman Gupta

Data Engineering Newsletter #34

Data Engineering News

Jul 22, 2025 • Aman Gupta

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Data Engineering Newsletter #33

Data Engineering News

Jul 14, 2025 • Aman Gupta

Why LY Corporation made the big switch to Apache Iceberg

(DEN)

Jul 8, 2025 • Aman Gupta

Data Engineering Newsletter #32

Data Engineering News

Jul 7, 2025 • Aman Gupta

June 2025

Data Engineering Newsletter #31

Data Engineering News

Jun 30, 2025 • Aman Gupta

Data Engineering Newsletter #30

Data Engineering News

Jun 17, 2025 • Aman Gupta

Data Engineering Newsletter #29

Data Engineering News

Jun 7, 2025 • Aman Gupta

Data Engineering Newsletter #28

Data Engineering News

Jun 3, 2025 • Aman Gupta