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CQRS Explained: It's Just Two Models (Not a Whole Architecture)

CQRS Explained: It's Just Two Models (Not a Whole Architecture)

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6 min read
The Dual-Write Problem and How to Actually Fix It

The Dual-Write Problem and How to Actually Fix It

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5 min read
Your Index Only Scan Is Lying: Covering Indexes and the Visibility Map

Your Index Only Scan Is Lying: Covering Indexes and the Visibility Map

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4 min read
Composite Indexes Explained: Why Column Order Is the Whole Game

Composite Indexes Explained: Why Column Order Is the Whole Game

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4 min read
How to Query CSV Files with Natural Language Locally (No Cloud Uploads)

How to Query CSV Files with Natural Language Locally (No Cloud Uploads)

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2 min read
The Silent Killer of ASP.NET Core Performance: The N+1 Query Problem

The Silent Killer of ASP.NET Core Performance: The N+1 Query Problem

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2 min read
QUERY_HISTORY has no PARENT_QUERY_ID. Here's how I traced which statement inside a Snowflake procedure regressed anyway.

QUERY_HISTORY has no PARENT_QUERY_ID. Here's how I traced which statement inside a Snowflake procedure regressed anyway.

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4 min read
73% of the Software Versions We Track Are Already End of Life

73% of the Software Versions We Track Are Already End of Life

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5 min read
How Database Indexes Work (And Why Yours Might Be Useless)

How Database Indexes Work (And Why Yours Might Be Useless)

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6 min read
Virtual threads didn't scale your app. They just moved the crash to your database.

Virtual threads didn't scale your app. They just moved the crash to your database.

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3 min read
🧑‍💻 5 Tools Every Beginner Developer Should Understand

🧑‍💻 5 Tools Every Beginner Developer Should Understand

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2 min read
MongoDB Database Design for E-Commerce Applications

MongoDB Database Design for E-Commerce Applications

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4 min read
PostgreSQL Internals: What Happens When You Run SELECT *

PostgreSQL Internals: What Happens When You Run SELECT *

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2 min read
Text to SQL Without Sending Data to OpenAI (Local DuckDB & Ollama Setup)

Text to SQL Without Sending Data to OpenAI (Local DuckDB & Ollama Setup)

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2 min read
Building an Interactive Excel Dashboard for E-commerce Product Analysis , A Jumia case Study

Building an Interactive Excel Dashboard for E-commerce Product Analysis , A Jumia case Study

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3 min read
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