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14 Days Databricks AI Challenge – 2 (Advanced)

14 Days Databricks AI Challenge – 2 (Advanced)

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2 min read
Debugging a “Healthy” Scraper: When the Bug Was the IP Layer

Debugging a “Healthy” Scraper: When the Bug Was the IP Layer

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2 min read
I built a Delta-style table format in Rust (and why it’s faster)

I built a Delta-style table format in Rust (and why it’s faster)

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8 min read
SQL Joins and Window Functions

SQL Joins and Window Functions

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1 min read
AWS Data Engineer Associate (DEA-C01): What Each Domain Actually Tests (From Someone Who Just Passed)

AWS Data Engineer Associate (DEA-C01): What Each Domain Actually Tests (From Someone Who Just Passed)

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2 min read
Before the Week Begins

Before the Week Begins

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1 min read
11 Compaction Optimizations for Iceberg Data Lakes

11 Compaction Optimizations for Iceberg Data Lakes

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25 min read
Slowly Changing Dimensions: Types 1-3 with Examples

Slowly Changing Dimensions: Types 1-3 with Examples

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4 min read
Data Modeling for the Lakehouse: What Changes

Data Modeling for the Lakehouse: What Changes

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4 min read
ELI25: Apache Kafka Quick Notes for Interviews

ELI25: Apache Kafka Quick Notes for Interviews

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4 min read
Postmortem: Eliminating OOM Failures in Spark on Kubernetes (Azure) After Cloud Migration

Postmortem: Eliminating OOM Failures in Spark on Kubernetes (Azure) After Cloud Migration

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5 min read
A 2026 Introduction to Apache Iceberg

A 2026 Introduction to Apache Iceberg

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6 min read
Data Is Not a Department — It’s a Decision Architecture

Data Is Not a Department — It’s a Decision Architecture

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2 min read
Ditch 10,000 Intermediate Tables—Compute Outside the Database with Open-Source SPL

Ditch 10,000 Intermediate Tables—Compute Outside the Database with Open-Source SPL

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8 min read
How Analysts Translate Messy Data, DAX, and Dashboards into Action Using Power BI

How Analysts Translate Messy Data, DAX, and Dashboards into Action Using Power BI

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4 min read
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