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SQL: Find the Top 2 Orders for Every Customer Using Window Functions

SQL: Find the Top 2 Orders for Every Customer Using Window Functions

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3 min read
Building Fleet Tracking for Industrial Sites: Events, Geofences and Data Joins

Building Fleet Tracking for Industrial Sites: Events, Geofences and Data Joins

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2 min read
What Does the External ID in a Snowflake External Volume Actually Do?

What Does the External ID in a Snowflake External Volume Actually Do?

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6 min read
I generated 500 messy scraped leads and tried to clean them: what broke

I generated 500 messy scraped leads and tried to clean them: what broke

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7 min read
Public Web Data Is Useful When You Treat It Like a Pipeline

Public Web Data Is Useful When You Treat It Like a Pipeline

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5 min read
Hello World !

Hello World !

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1 min read
SQL Query Execution Order: Why Your Query Doesn't Run Top-to-Bottom

SQL Query Execution Order: Why Your Query Doesn't Run Top-to-Bottom

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4 min read
Parsing financial statement PDFs: parentheses, comparative columns and subtotal checks

Parsing financial statement PDFs: parentheses, comparative columns and subtotal checks

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6 min read
DuckLake 1.0 and Iceberg 1.11: What a Data Engineer Should Know

DuckLake 1.0 and Iceberg 1.11: What a Data Engineer Should Know

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9 min read
Building Verifiable Blockchain Metrics: The Evidence Architecture Behind Voxonomics

Building Verifiable Blockchain Metrics: The Evidence Architecture Behind Voxonomics

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6 min read
Product Matching Is Mostly About Avoiding Confident Wrong Answers

Product Matching Is Mostly About Avoiding Confident Wrong Answers

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5 min read
Como aprendi Apache Spark — Parte 1: Por que o Spark mudou o processamento de Big Data

Como aprendi Apache Spark — Parte 1: Por que o Spark mudou o processamento de Big Data

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7 min read
Migrating Legacy ETL to Palantir Foundry: Incremental Transforms, Schema Evolution, and Reconciliation Without Downtime

Migrating Legacy ETL to Palantir Foundry: Incremental Transforms, Schema Evolution, and Reconciliation Without Downtime

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9 min read
DuckDB 2.0 for Data Engineers: Upgrade Risks and What to Know

DuckDB 2.0 for Data Engineers: Upgrade Risks and What to Know

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9 min read
Three months of sales vanished, and every dbt run was green

Three months of sales vanished, and every dbt run was green

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5 min read
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