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SIMPLE BEGINNER CRYPTO ETL PIPELINE.

SIMPLE BEGINNER CRYPTO ETL PIPELINE.

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2 min read
Why My Spark Container Keeps Exiting — Docker PID 1 and the Daemon Trap

Why My Spark Container Keeps Exiting — Docker PID 1 and the Daemon Trap

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5 min read
The Backyard Quarry, Part 8: From Rocks to Reality

The Backyard Quarry, Part 8: From Rocks to Reality

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4 min read
Using Databricks Genie for Natural Language Querying on Semantic Models

Using Databricks Genie for Natural Language Querying on Semantic Models

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7 min read
The Web Scraping Data Warehouse Pipeline I Run for $12/Month

The Web Scraping Data Warehouse Pipeline I Run for $12/Month

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3 min read
The real problem with ingesting MongoDB into Delta Lake (and how I built a library to fix it)

The real problem with ingesting MongoDB into Delta Lake (and how I built a library to fix it)

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5 min read
How to Think During a Data Engineering Interview in 2026

How to Think During a Data Engineering Interview in 2026

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6 min read
I Analyzed 10 Million Records in 47 Seconds Using Python + DuckDB (No Spark, No Cloud)

I Analyzed 10 Million Records in 47 Seconds Using Python + DuckDB (No Spark, No Cloud)

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3 min read
CSV: The Format Nobody Designed

CSV: The Format Nobody Designed

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2 min read
Apache Data Lakehouse Weekly: April 30–May 6, 2026

Apache Data Lakehouse Weekly: April 30–May 6, 2026

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9 min read
Performance and Apache Iceberg's Metadata

Performance and Apache Iceberg's Metadata

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7 min read
We Upgraded Airflow 2.8 to 3.1 on Kubernetes. Here Is What Actually Changed

We Upgraded Airflow 2.8 to 3.1 on Kubernetes. Here Is What Actually Changed

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12 min read
Stop Using Subqueries: 3 Advanced SQL CTE Patterns That Saved My Production Database

Stop Using Subqueries: 3 Advanced SQL CTE Patterns That Saved My Production Database

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3 min read
CTEs vs Subqueries in SQL: Which One Should You Use?

CTEs vs Subqueries in SQL: Which One Should You Use?

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3 min read
Stop Using Spark for Your Small Data - Why Azure Functions is the Right Tool for the Job

Stop Using Spark for Your Small Data - Why Azure Functions is the Right Tool for the Job

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3 min read
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